Semi Truck Losing Power Going Uphill

If you don’t have a good fuel filter to prevent the impurities of the fuel from flowing into the engine, then it could ultimately jeopardize the performance of your engine. 0 4x4 Ranger Loss of Power Up Hill A truck as new as yours it will throw a light, but it will at least tell you whether or not your last cat is the one that is plugged. Tank truthers, take that. Until the next slope. I can only guess that the problem has something to do with the fuel system. The Gear Selector. Customer brought in a 2001 Ford F-550 with 7. I noticed that the engine would lose a lot of power and almost die but then it would sort of cough an. This summer when towing a uhaul across the country the try displayed the wild vents issue for the first time. if like mine you may have a bad catalytic converter. "I'm backed out of it now, I'll have to get over into the slow lane. Regen is not 100% efficient, the route seems to be 1000 ft of gain or loss in one direction, and the Albuquerque buses were sold on the explicit promise that they could last pretty much a full day without charging, which turned out to be false. 454 Lack of uphill power: Rich P: 8-2-08 : I just recently purchased a 1989 Pace Arrow. Below are the 11 most common reasons for a car or truck losing power when trying to accelerate:. It takes off just fine but then has no power. Modern vehicles should not have any trouble making it up hills on most roads. Visual Transition: We go inside the professional driver’s car as we watch him turn the wheel on the car. The 180 not only causes the truck to run cooler (reducing the intake air charge temp), but it also causes the truck to run cooler (this fools the computer, which believes that the truck is not completely warmed up so it runs a richer air\fuel mix). If the engine were mounted sideways, I suspect the problem would occur either going straight uphill or down. The car suddenly jerked and power went off and rpm down, Later when I checked I found that the battery frame and the metal sticks for supporting battery were touching the terminals of battery as it was loose that would disrupt the power flow. Musk said at the Semi’s debut that it. Must downshift to make it up hills 1992 Nissan Hardbody Lossing Power. It should be taken as an indication that there is a problem existing (or developing), that will potentially shorten the engine life, or result in unnecessary costs. org 9 April 2010. The power of accurate observation is commonly. Achieving good fuel economy doesn’t mean that modern minivans are giving up power. Usually after the truck sits for an entire day. The oil level is low between oil changes. Does not loose power it just shuts down. The work required by the engine to keep a car moving when going up a hill increases, and problems in this situation can indicate engine problems. Then starts to stumble and I get engines service light and po300 and po306. need answers. I would lose power only while towing, usually at the end of the a long trip, didn't seem to happen on short trips. The engine doesnt shut off but you can push the gas pedal to the floor and it just coasts like youre in neutral. does sound like timing is a problem. The company’s eventual goal is to have unmanned semi-trucks on U. 8L losing power (uphill) after a long commutes My truck has about 145k miles and is stock. pulled over turned off n placed key in charging compartment. Had this happen with my 96 3500 Chevy Dually. How to Tell if Your Clutch is Going Out All of you die-hard manual transmission fans out there know that at some point, you’ll probably have clutch problems. Well this morning my truck stopped losing power up hills. 2007 Tundra w 66K miles, dash lit up, and truck is in limp mode? This sounds exactly like the Air Induction Pump problem that is starting to crop up, usually just as the trucks warranty runs out. I will usually lose about 10-15 mph without moving the gas pedal in 4th gear heading up a slight hill. Play online truck games, monster truck games,18 wheeler truck games, dirt bike games, bike games and car games. Regen is not 100% efficient, the route seems to be 1000 ft of gain or loss in one direction, and the Albuquerque buses were sold on the explicit promise that they could last pretty much a full day without charging, which turned out to be false. UPHILL HAULING. loses power when going up hills and/or is giving me bad gas mileage. The engine causes quite a lot of noise when you are accerlerating and going up a hill. The exhaust kinda stinks. 28 Answers. The vehicle will not go beyond 40 mph. when daily driving it feels fine maybe a loss of power but not enough to tell. Does not loose power it just shuts down. Going down hill the biggest concern here is riding the brakes. i have a 2001 kw with a c15 cat and the other day the truck started loosing more and more power until finaly it got so bad the empty truck feels like it has a 90000lbs load on it when its empty truck seems like it runs normal just hardly any power other than that any sugestions. :confused: when driving my 1998 k2500 4x4 truck 5. I got a 2003 ford ranger with 100,000 miles. Truck Games. 2012 and newer have a limit RPM to less than 2000 RPM when the brake is engaged - I suspect that when you are going uphill the brake switch is engaging and you are limited to 1800 rpms. Here are the most common signs and reasons. Truck runs smooth, no noise from the engine, no shaking, rattling or vibrating. *tr We Came To A Passing Zone And I Began To Pass The Semi Truck. Car loosing speed too quickly uphill and power loss. The battery holding mechanism is very poor. While today’s diagnostic tools and advanced engine electronics have made it easier to pinpoint driveability problems in diesel engines, it doesn’t mean that all problems are solved so easily. Then possibly just. 7L Cummins straight six. 454 Runs Rough. Stop for a while light off next big hill same thing. Suddenly when towing our 2 horse trailer uphill, the truck will slow down. There is no need to worry. Engine warning. Husqvarna hydrostat - loss of uphill power Anyone: What is the final word on the problem with the mowers all of a sudden won't go uphill? (Or they go very slowly). Until the next slope. Truck: 2006 F250 6. 0L with running issues. It has a 1 month old new fuel pump Delphi. If you have not changed your air filter in a while, this could cause the loss of power going uphill. even in the city its really sluggish. Air conditioning draining power. I reset the codes and truck will drive fine till the next time I accelerate aggressively uphill. Nine times out of ten it is something very minor. For a set rev range in a set gear your car has the same amount of power on the flat as it does going uphill. My truck has no power going up or passing, I have changed plug,point,distibutor,what could be wroung? - Answered by a verified Toyota Mechanic. If you're just moving water, go with a utility pump. Loss of power when driving uphill Post by GO-FORD/F150 » Wed Nov 07, 2007 9:46 pm For some reason wenever i am driving uphill and occasionally on the flat the truck seems to lose power and/or studder and the more gas i give it the worse it gets. If your car loses power when you put the pedal to the metal, odds are good that a fuel system malfunction is preventing your engine from drawing the extra go-juice it needs to accelerate. This article gives you tips on how to detect if your Honda Accord is losing power, what's causing it, and the possible solution. All was fine until today. Today I pulled out of the driveway went about 200' and total loss of engine power. 454 Runs Rough. Engine warning. Without a tight seal on rings and valves, a car leaks pressure and its engine doesn't work efficiently. Buy Lucas Oil 10418 Semi-Synthetic Multi-Vehicle Automatic Transmission Fluid - 1 Quart: Transmission Fluids - Amazon. WLOS News 13 provides local news, weather forecasts, traffic updates, notices of events and items of interest in the community, sports and entertainment programming for Asheville, NC and nearby. It hops around a lot. Brake fade occurs when the brake pad and the brake rotor no longer generate sufficient mutual friction to stop the vehicle at its preferred rate of deceleration. Do you need some MAF sensor. No power going uphill Got 2001 Ram 3500 4x4 and pull a 35 foot feetwood 5th wheeler. Experiencing loss of power, especially going up hills 10 Answers. like has to go down to 2nd gear to make it a normal him for georgia. Truck always starts. Customer brought in a 2001 Ford F-550 with 7. is your timing advanced hooked up or better yet is it even working?. PG&E says 850,000 could lose power Saturday as winds fuel. Anyone who knows a trucker is well aware of the long hours and hard work involved in providing for your family. For the purposes of this article, we will address only the first one. The truck can fly downhill but might not be able to do much more than 55 up a slope. I replaced plugs OEM , Cap rotor OEM ,and wires Bougicord about 2 months ago. hi everyone, im new to the sight i have a 2002 hd 3/4th with 6. Edit: Losing speed going up hill as you described is actually more fuel. If you try to break them, you will end up losing control of your vehicle and perhaps cause an accident that could have been prevented. Driving a car with a manual transmission takes practice. When you go to pass someone, get on the interstate or just floor the pedal it bucks and cuts out like its cutting the fuel. Nine times out of ten it is something very minor. Once the trucks out of gear there is no power going to the axles. This is the problem, because going uphill you have an increased effect of gravity acting on. Most often, it is the driver who is killed when an accident occurs. Basically what I notice is unless you really baby it with slow acceleration the engine kind of pauses and sucks in a huge amount of air any time you press the pedal in an assertive way. When the system detects that diagonally opposite wheels do not have sufficient contact with the ground, or to improve traction and stability when going uphill, the system reduces any loss of drive by suppressing wheel slip and acting as a limited slip differential. How much load can a tractor tow uphill? go towards "0" as the angle/gradient of incline increases. A few times now I've had it lose all power that even on a level road it won't go over 30 mph. Get the latest coverage and analysis on everything from the Trump presidency, Senate, House and Supreme Court. Lastly understand that all engines seem to lose power going uphill because they are. The truck has the check engine light on, but when I start it and accelerate it I get a wrench warning light and it starts failing and loses power, and the AC stops working. Hello, i am in desperate need of help my Detroit Diesel 2004 Freightliner anonymously loses power going uphill i do not know what to do can anybody help me if you can it would be great thanks for all the help!. No smoke, brand new fuel pump. Like Dick said the grade of the road can sometimes be deceiving. The most important is it has a loss of power. Back off, and you slowly gain speed. I just took it on its 1st run and it lacks power going uphill. I was arrested, and now have one felony, two traffic infractions and a paraphernalia charge going on. No engine lights. 3 vortec V6 just had a tune up done and fuel pump replaced but when I go up hill the truck will start to shake and lose power but when I crest the hill it will smooth out used all AC Delco parts for the tune up. everytime i take my foot off the gas pedal, its gives power. One skill you will need to learn is how to take off from a stop when driving up steep streets. roadways with a truck driver operating the first and last mile of operation via remote control, Seltz-Axmacher said. Also, update on the engine sludge I noticed. The catalytic converter's purpose is to change hydrocarbons, carbon monoxide and nitrogen oxides in vehicle emissions into the harmless compounds of carbon dioxide, nitrogen, oxygen and water. Sometimes there are bumps in the road you have to ride over; that takes more force and uses energy too (bumps reduce your kinetic energy by reducing your speed). Losing Power Uphill I have a 4310 with various attachments. well it feels fine on flat roads but going up hill even in tow haul mode it struggles. Loss of Power on PowerStroke. They automatically sense a drop in acceleration and change gears to a higher RPM (Rotations Per Minute). Pretty embarrassing being passed by loaded down dump trucks. We use reasonable efforts to ensure that information herein is accurate and up to date. Has the truck ever shut down on you, or is it just the light? Are you losing any power? Does fuel level matter? Not a Volvo, but I have dealt with something similar recently with my PACCAR engine, but quickly figured out it was fuel restriction. When pulling a hill or into a good headwind, the truck loses boost and egt slowly until it barely musters 15 psi. Truck shakes and loses power going uphill (2006 Chevrolet Silverado 1500) Got a 2006 chevy Silverado truck with a 4. But our new TD42 feels like you have to get out and push going uphill. 3 vortec V6 just had a tune up done and fuel pump replaced but when I go up hill the truck will start to shake and lose power but when I crest the hill it will smooth out used all AC Delco parts for the tune up. Driving uphill with the wrong gear selection can make your truck come to a complete stop which can cause traffic backup, embarrassment, and even worse, a collision. It doesn't take a rocket scientist to feel the power loss and experience the fuel economy robbing effects of your Powerstroke's AC working overtime. I have changed the plugs, distributor cap and rotor. test this easily. The magnitude of the air resistance force is given by F res = kv 2 where the numerical value of {k} = 0. Kim Yost McLendon is a freelance writer and contributor at the Inquisitr. Climbing a mountain: when driving a semi up a mountain, it is best to down-shift gears to help maintain the pull on your truck. Loss of power on hills I have manual tranny and recently i noticed a slight hesitation when i shifted into 3rd gear. Also going uphill I seem to have no power at all. Its losing power do to truck going into limp. There are a few different causes between gas and diesel engines. 2016 its happened twice again on freeway going uphill speed dropped quickly. So now I'm going to buy ac delco plat plugs I have ngk v powers in it now that I put in about 6 months ago. it applies a desired load consistently while you maintain desired power and speed. The truck can fly downhill but might not be able to do much more than 55 up a slope. Your car's engine needs a regular stream of fuel to keep it humming along. I replaced plugs OEM , Cap rotor OEM ,and wires Bougicord about 2 months ago. My car can cruise to 120 km/h no problem. My 2000 5MT Forester has developed a strange problem. Truck: 2006 F250 6. You are likely to fairly quickly notice that your produce will definitely be more than the genuine rate on the movingnote. New York, take that. It is also a much simpler and straight forward drivetrain to maintain and repair. Absolutely right. Now getting on highway I have to baby it up to speed. A BMW i3 owner in the U. Vehicle Stopping Distance and Time Highway traffic and safety engineers have some general guidelines they have developed over the years and hold now as standards. When you go over 2000rpms it rattles and while going uphill it loses power and acceleration, and sometimes it smokes. Average repair cost is $4,500 at 74,450 miles. You could just feel the slight loss of power like the engine wasn't getting a solid stream of fuel. It’s understandable, because a driver’s instinct is to go slower in the snow. I was going 55 to 60 and ended up barely going 40 to 45. well it feels fine on flat roads but going up hill even in tow haul mode it struggles. There is no direct link from the gas pedal to the engine. As Soon as I start going uphill the car actually loses speed and the rpms start dropping. I tried it with out a trailer and it still wouldn't it ran like it had a heavy load. Must downshift to make it up hills 1992 Nissan Hardbody Lossing Power. Big Semi Trucks are a bit of an impediment as they only go 20 miles an hour on those grades when full. So if you are going on a long journey on a particularly hot day, you might feel like your car just doesn't have the pull you'd normally expect. Now I can cruise along for a while, but when i go to give it more power it loses power and backfires. Driving up a really steep and big hill on a manual at high speeds. yellow triangle for engine warning is on. i have one more question you might answer, i also have a 1994 mazda b2300 truck 132,000 miles. 2012 Ford F-150 Engine problems & defects. Hence the torque my legs produce is used more efficiently going uphill shorting a bigger rear cog. If power loss comes from misfiring spark plugs, the degree of power loss corresponds with the rate of spark plugs. 2014 Mack Trident Day Cab Prime Mover, New Paint on Cab, 535HP, M-Drive,AD Blue, Airbag susp, 70t B-Double Plated, 764000klms, Beacon, Fuel Haul Kit, Queensland Roadworthy Supplied, $99,000. For a set rev range in a set gear your car has the same amount of power on the flat as it does going uphill. Climbing a mountain: when driving a semi up a mountain, it is best to down-shift gears to help maintain the pull on your truck. BUT, there's a cost. Start studying chapter 13 & 14 driving notes. If you're going fast, you're working against the force of air resistance (drag) pushing against your body. The two check engine lights appeared again with the same effect, power loss and engine shaking, so same solution, turn engine off and on then the problem went away until a few days later it did it again on my way back in Houston, TX; leak was always there like they never fixed it but I kept going to try to make some money and recover some of. When it comes to large trucks, safe driving tips must address: driving the trucks themselves and; driving around the trucks. It is a 37' RV with a Chevy 454. Safe Driving Tips for Drivers of Large Trucks. but i will do the distr. When driving at highway speeds the tachometer revs to 5 or 6,000 RPMs car loses power. 2012 and newer have a limit RPM to less than 2000 RPM when the brake is engaged - I suspect that when you are going uphill the brake switch is engaging and you are limited to 1800 rpms. The slow trucks didn't have that chance. Sometimes, it just works fine for a few minutes, then starts stuttering again when you try to accelerate. The driver goes around a corner in front of watching spectators and then drives towards the camera as red and white smoke appears behind the car. Just because your car fires up after an accident doesn't mean it's good to go. UPHILL HAULING. Re: truck has no power going up hills 05-18-06 04:37 PM - Post# 935994 In response to chrisk1500 I bought a delco cap and rotor. It has 57000 miles on it. Anyone who knows a trucker is well aware of the long hours and hard work involved in providing for your family. The first thing they wanted to do was put the truck on the dyno. I noticed awhile back when I went to pass someone that it seemed a bit "doggish" but I just shrugged it off. I’m scared. is recalling another 57,199 trucks and SUVs warning that the vehicles might catch fire because of a design flaw. If a vehicle has a variable vane turbo, problems can arise if the vans carbon up, the symptoms are lack of power, black smoke and hesitation on acceleration. The other thing you may want to check, OP, is the wires to you wheel. of any mechanical failure of the truck and. Had recently filled up and thought it might be bad gas. with the 6. Other than that I have just done oil changes. better yet, ask an OLD TIMER to help you out. Some have even used a 170 degree thermostat. The company’s eventual goal is to have unmanned semi-trucks on U. Here are the most common signs and reasons. I go up a small incline and just lose the power going up and over. Semi burns more kWh going uphill, gets more back going downhill but the percent it gets back is the question. If you keep your foot on the brake the whole time, the brakes get hot and will lose some ability to work. Recently I have been driving my truck and noticed a lot of power loss. My truck has no power going up or passing, I have changed plug,point,distibutor,what could be wroung? - Answered by a verified Toyota Mechanic. This happened three or four times on one hill. As an aside, it seems like my turbo has been a bit slow to spool up lately, and cold starting is somewhat hard with a slight haze of blue smoke. like has to go down to 2nd gear to make it a normal him for georgia. Ford Windstar (98) V6 3. Turn right uphill until the Dead Truck Trail intersects with the Robie Trail. One of the best indicators of a failing fuel pump is found on the open road. My tranny shifts down and the engine revs higher. Outside temp was in the 40-50 range so shouldn't have been too hot. Climbing a mountain: when driving a semi up a mountain, it is best to down-shift gears to help maintain the pull on your truck. 4 Reasons Why Engines Lose Power Over Time And How To Win Your Horses Back. “It has really revolutionized our business,” Kurt Swihart, director of marketing with Kenworth said of the T680 on-highway and T880 vocational models. My 2002 Ford Explorer started losing acceleration/power suddenly while going down the road. This is because of a hasty decision and desire to get rich quick. If you don’t have a good fuel filter to prevent the impurities of the fuel from flowing into the engine, then it could ultimately jeopardize the performance of your engine. The vehicle will not go beyond 40 mph. 1 day ago · Budapest: Ravi Rathi (97kg) suffered a 0-8 loss against Belarus' Dzmitry Kaminski in the bronze medal play-off in Greco-Roman category as Indian grapplers ended their campaign with two silver medals at the UWW Under-23 World Championships here. 0L PowerStroke that had lost power. The car (Renault Megane 1998 1. "We’re different from our competitors because we offer so many variations on our torque packages," Senior Product Manager Brett Pope says. Hello everyone. The car suddenly jerked and power went off and rpm down, Later when I checked I found that the battery frame and the metal sticks for supporting battery were touching the terminals of battery as it was loose that would disrupt the power flow. I was doing 5mph and qualcomm pops up with excessive speed. Plus that 3-4 second delay in shifting from 1st to 2nd. Traction relates to gravity in that it is the result of friction between the road and your tires caused by the weight of the car (the pull of gravity). Get the latest coverage and analysis on everything from the Trump presidency, Senate, House and Supreme Court. Car Sluggish, Losing Power Uphill & Bad Gas Mileage - Replace Spark Plugs on Suzuki Grand Vitara i. Had an odd idle while I was in that area, in the last two weeks my truck has started surging when driving by. The original post for this issue was in June of 2007 and I'm going to keep it going for a little while longer. I could take the trailer off and drive away just fine, but it would simply lose the power to tow. but i will do the distr. I'm just happy i can tell what my speed id by. Driver's Education - Chapter 11. How many seconds will I lose? If only half of your power is going to potential energy (which depends on weight. 0L with running issues. with the F-650 Pro Loader ® and going as high as 37,000 lbs. Vehicle Stopping Distance and Time Highway traffic and safety engineers have some general guidelines they have developed over the years and hold now as standards. 1 day ago · Budapest: Ravi Rathi (97kg) suffered a 0-8 loss against Belarus' Dzmitry Kaminski in the bronze medal play-off in Greco-Roman category as Indian grapplers ended their campaign with two silver medals at the UWW Under-23 World Championships here. Was your TC light blinking though? I think that's the dead give away with this guys truck though. It has a 1 month old new fuel pump Delphi. Today, for the first time, I am losing power going uphill - behavior and engine sounds similar to those experienced when the tractor is under a heavy load. See for yourself why shoppers love our selection and award-winning customer service. It has to be something simple like a connector or something missing, etc. When a powered industrial truck is left unattended, load engaging means shall be fully lowered, controls shall be neutralized, power shall be shut off, and brakes set. No smoke, brand new fuel pump. Driving home I learn that the truck has a hard time accellerating uphill and loses momentum at high speeds uphill on the highway. If you have not changed your air filter in a while, this could cause the loss of power going uphill. However, it started back up fine and then I waited a second and it was able to get to the top of the hill. Just loosing tons of power and struggling to get gas. Brake fade is a term used to describe the temporary reduction or complete loss of braking power of a vehicle’s braking system. Engine skipped occasionally and would pop-pop-pop under heavy acceleration. Does a bad alternator lead to power drain from the engine. Winter weather is upon us. Stay right and go slow. I was told there is an old code in the computer for voltage drop 2 fuel pump. Gravity affects your speed when you drive uphill and downhill. The vehicle's engine may be starving for fuel. My truck is bogging down and has loss of power. Apply the brakes while someone retrieves the chocks. Read about 6. 0 liter 4 cylinder engine with about 130hp, and since it's about 10 years old, I'm guessing it isn't outputting 130hp anymore. My intentions of driving the truck the distance( about 30mins from my house), was to get the cat glowing good and hot, but it NEVER had an issue on the way home, and I didn't think much of it. A bicyclist is going up a 5% slope by a uniform speed of 27 km·h-1. Shortly afterward, the power came back up and the smoke dissipated. Moving Off Uphill Tutorial Moving Off Uphill Traffic Video Lesson. hi everyone, im new to the sight i have a 2002 hd 3/4th with 6. The 2017 Chevrolet Bolt EV has swept the automotive media and critics off of their feet. But now my speedometer isn't working. Once I had this issue while I was on highway at around 60 mph. Its a hot day 30°C, and going up a short, steep hill hauling my 18' boat, the truck began to shake like fuel was not going through. The car's engine is used to propel the car forward, but it only provides power to other functions in the car. I always check my fluids, belts and brakes, also any leaks by hand before every trip. Checked fuel filter, filter clean. My truck has an I-4 and if I'm doing like 65 or less going up a steep hill I lose speed, but if I am doing more than about 67 the engine has enough power to accelerate up the hill. both an ICE and EV will use more power going uphill. You can’t have a good working engine without fresh pure gasoline flowing into it at all times. Losing power traveling uphill - is this really an age thing? their body is going to crap out on them and there’s not much to be done about it. How To Chain Up Big Trucks Tire Chains Instruction "MINIMUM Chains" Single Truck Tire Chains (R1 Chain Control) When you have to chain-up going over Donner Pass: "MINIMUM Chains" (R1) means 2 sets of single chains, Put one set on your primary drive axle, outside tires. Had recently filled up and thought it might be bad gas. When you park uphill with a curb, you should turn your wheels to the left. Always worried about that when you go to pick it up. If you don't have a good fuel filter to prevent the impurities of the fuel from flowing into the engine, then it could ultimately jeopardize the performance of your engine. The engine doesnt shut off but you can push the gas pedal to the floor and it just coasts like youre in neutral. Honda Accord: Why is My Car Losing Power? If you notice your Honda Accord is losing power, take immediate measures to address it. even in the city its really sluggish. If you try to break them, you will end up losing control of your vehicle and perhaps cause an accident that could have been prevented. No smoke, brand new fuel pump. Truck was towed to local Ford dealer where it was determined that the fuel tank was suffering from rust inside the tank. Turn right uphill until the Dead Truck Trail intersects with the Robie Trail. And Make The Truck Lose power Check. but i will do the distr. Just go recheck everything and I’m sure you’ll find the problem. Driving up to Tahoe this weekend, during the hills climbs I would lose all power. Traction relates to gravity in that it is the result of friction between the road and your tires caused by the weight of the car (the pull of gravity). Downshifting when going up hills should help. Just remember this may mean reversing up a steep hill, so choose your descend carefully! Tyre pressure, like going uphill you're going to need as much traction as possible. The Gear Selector. You dyno your ride and are sad to find that it's only making half the horsepowerSo where the hell did all those. 11 Causes of a Vehicle Losing Power when Accelerating. Hello everyone. Start studying chapter 13 & 14 driving notes. Extra power needed uphill for weight increase. Cockpit view is one of the most. Twenty Reasons Why Your Engine is Overheating In this Truck Radiator guide we are going to go over 20 reasons why your engine may be overheating. Which is a big problem here in Colorado. Without opening the hood they told him his heui pump and injectors were probably gone and are looking at a 5000. If your car is losing power in hot temperatures, it’s important to be aware that your air conditioning uses a portion of your engine’s power. Automatic Transmission Going Uphill. I always check my fluids, belts and brakes, also any leaks by hand before every trip. When you're going uphill, some of the chemical energy ends up as the potential energy of your car at the top of the hill, and some is dissipated as heat. The battery holding mechanism is very poor. The truck can fly downhill but might not be able to do much more than 55 up a slope. When you go over 2000rpms it rattles and while going uphill it loses power and acceleration, and sometimes it smokes. Until the next slope. Good luck I hope everything works out for you. The advice and opinions given are not intended to be a full diagnostic guide and should not get used as such. I keep the RPMs under 2k for the gas saving. While this can be one reason, there are numerous other factors as well that cause this problem. Losing power traveling uphill - is this really an age thing? their body is going to crap out on them and there's not much to be done about it. Every motor is comprised of several. For a set rev range in a set gear your car has the same amount of power on the flat as it does going uphill. If you're going uphill, you need to work against the force of gravity. No codes come up. My truck has an I-4 and if I'm doing like 65 or less going up a steep hill I lose speed, but if I am doing more than about 67 the engine has enough power to accelerate up the hill. Once the trucks out of gear there is no power going to the axles. Get Your Car Rain-Ready: Tire tread is key, says Bill Van Tassel, Ph. 1-Pocket Tool Bag by Milwaukee®.