Chevrolet :: No Power Going Uphill


Jan 28, 2011

5.7 vortec has like a dead spot in gas pedal. No power really bad going up hill. New gas pump, tps....

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Chevrolet - S-10 :: Backfire And Hesitate When Traveling Uphill

My brother and I both drive Chevy S10 ZR2s, 2001 and 1998 respectively, and they both have the same problem(s). Initially, the first minute after starting, the trucks will backfire and hesitate, which is most apparent when traveling up hill because if the engine hesitates when traveling up hill, we don't go anywhere. However, after this initial minute, the truck perform just fine, mostly.

The only time that they will not perform well after this initial minute is if we go to pass someone on the highway and need to accelerate harder to do so. If we do this, the same symptoms described earlier return, but they will not go away unless the trucks are shut off and allowed to "rest" for a few minutes. A similar problem was described in last week's show, but that was for a carbureted S10 and I'm pretty sure that ours are EFI.

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Chevrolet - Silverado1500 :: Always Bogs Down Going Uphill On Long Grade

My pickup always bogs down going up a grade, seems like its flooding out and it starts running real rough and vibrating bad, I have to let off gas and pull over .

Been to shop several times, no one seems to know what's causing it.

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Chevrolet - Caprice :: Buck And Sputter As If Gas Is Being Chocked Off When Going Uphill

I have a 1975 Chevy Caprice Convertible with a 454 cubic inch "big block" engine with a 4 barrel carb. The car is in mint, original condition with 24,000 miles. Usually the car runs flawlessly, however, lately I have noticed that the car doesn't like going uphill. On level ground and downhill, everything is fine. However, when the engine and car are hot, and I come upon a hill, the car will start to buck and sputter as if the gas is being chocked off. A few extreme times, the car has stalled out completely. Once I role back down the hill onto level ground, the car starts up and everything is back to normal. The problem is not noticeable when the car is cold.

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Chevrolet - Cavalier :: 2004 - Staggers On Acceleration Particularly When Going Uphill

I have a 2004 Chev Cavalier with a 2.2. Ecotec OHC. Lately the car has started to stagger on acceleration. Particularly when going up hill. The weird thing is, it only does it after it's been running for 10 or 15 minutes. Up until that time it runs smoothly. But when it happens it feels like the engine bucks. Or hiccups. If I stomp on the gas the car will either stall or kick in and overcome this. When I'm driving down the road at a steady speed, or when I'm sitting still the engine will buck in the same fashion. Not steadily--intermittently. Once or twice every fifteen seconds. But it's getting progressively worse.

Now if I launch out of an intersection the car might even stall. When this happens I just turn the key and she fires right up again as if nothing happened. No "Check Engine Light" or trouble codes showing up in my Scangauge. I replaced the fuel filter just as a preliminary measure but that didn't solve the problem. I had the fuel pump replaced a few months ago as well but that ws before this problem occurred. No other parts or pieces replaced. Fuel pressure regulator? Spark plugs? Injectors?

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Chevrolet - Traverse :: 2009 - Missing Especially Going Uphill On Gentle Grades

I've taken my Traverse in to the shop twice now and they can't seem to find the problem - it misses going up gentle grades, especially when on cruise control and higher speeds. First they said timing belt, then spark plug wire, but it's happening again and I'm about to take it back in. The last time they test drove it and they said they couldn't duplicate the symptoms but I think they didn't take it out for long enough of a test.

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Chevrolet - Malibu :: Charging System Light On Then Off When Accelerating While Going Uphill

This has happened five times within the past couple of months. I have a 2004 Chevy Malibu Maxx LT. In all cases, I was accelerating while going uphill. I am in Chicago so by uphill, think expressway ramp. The Charging System Light and warning bell come on for about a second and then shuts off. When I get home, I check the battery. In all cases, it is fully charged. The battery is six months old. What could be causing this?

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Impala - Chevrolet :: 2000 3.4L - Sluggish From Standstill Position And Does Not Go Uphill

I just replace the engine in my car and I had new plugs and wires put in as well. Ever since the new engine, the car doesn't go up hills well and it is very sluggish from a stand still position. As long as I am driving on a flat surface I am good once I get up speed. I went to autozone and I got a P0300 code. Is this a bad ignition coil or maybe a clogged catalytic converter?

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Chevrolet :: 1987 - Check Engine Light On But Only When Driving Uphill?

I'm driving my mom's 1987 Chevy Spectrum, which has about 190,000 miles on it. The Check Engine light comes on daily, but only when I'm driving uphill. The Chevy dealer says because the car is so old, it will take several hundred MORE bucks to find out what the codes mean. Doesn't seem to matter how full the gas tank is, or how steep the hill is. Other than this light, she just keeps going and going. Do I need to track down the cause? Might there be other symptoms that would diagnose it that I'm unaware of?

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Impala - Chevrolet :: 2003 - Temp Gauge Will Go Up When Sitting Still In Traffic Or Going Uphill

When I'm sitting still in traffic or going up a hill the temp gauge will go up. But it goes up real slow. You can set and watch temp gauge and it will just jump up every minute or so. And it has 2 fans on it but they won't kick on till temp gauge gets up over the half way mark. But when temp goes up i can raise the hood and the motor does not feel hot at all. What could cause this?

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Ford 7.3L Power Stroke (1999-2003) :: Lack Of Power Going Uphill - Struggling And Lugging

Long story short, when going up hill or any incline for the matter it feels like it's struggling and lugging, blowing carbon everywhere. It's an automatic so I yeah can downshift sometimes but even turning overdrive off doesn't work in a lot situations. My EGTs are way too high and I'm not about to tow my project car to OKC unless I get this figured out. I live around Salt Lake City so towing can be hard up surrounding passes. Just cruising to park city at 70mph on I80 up a pretty good incline my EGTs were 1,000. Just driving around the city, some hills I see 700-800 when I'm going 35mph.

At stop lights I'm seeing 400 at idle. My probe on the pyro is going bad starting to flutter but even if I fix that I'm still having issues up hills. Boost is good, up-pipes don't appear to be leaking but fuel pressure is a little low @56 and I know it's not the fpr because I just messed with that yesterday, put a new poppet and oring in, I haven't checked the fuel pump yet or dropped the tank either. If it is in fact fuel pressure related, does it make sense for me to see smoke coming out, wouldn't that indicate too much fuel? I'm lost, it's driving unloaded like I'm pulling an anchor.

Regardless of which spring I put in the frx I get 56psi, even with the black one I may see 58psi but even with 58psi it was still lugging it's butt off up hills and making that terrible drone sound like F you down shift me now.

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Ford 7.3L Power Stroke (1999-2003) :: High Pitched Squealing / Scraping Sound - Loss Of Power Towing Uphill

Towing a 5th wheel at about 10,000 lbs total. Towards the end of out 9 hour trip home and going upgrade the truck begins to loos power and the engine starts making some bad sounds. Although its hard to hear it starts about 45 seconds in and continues later when going uphill. the truck also made a very high pitched squealing/scraping sound (not a belt) like it may have been coming from the turbo. Oil temp was about 220, trans temp at 170 at the time of the event.

Truck has 216k, stock, upgraded trans cooler, original fuel pump.

Here is the video : YouTube.....

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Passat (B5) :: Low Boost - No Power When Drive Uphill

My 2000 1.8t, I changed the engine. Since I changed my engine, I have not that power anymore, sometimes I have some boost, and than I just let go....and I just have that feeling that i have regular 1.8 engine not the T anymore. My mechanic doesn't know what it is, he thinks that's normal, but I know how my car was before....like at freeway, when i drive the hill up, there is no power anymore.

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Volvo :: 1978 - Loses Power - Dies Uphill

My '78 245 drives just fine around the (flat) city but when I try to take it to the mountains it seems to struggle. It makes it fine up the hills for the first 30 minutes or so but eventually it starts to chug and will lose power and die. If I give it 10 minutes to rest it will start up just fine and drive fine for a while but if I continue to go uphill it will die again. It doesn't overheat too much, it just seems like it's not getting enough of something? And it doesn't seem like it's a fuel pump because i've replaced those before and it seems different this time. After returning home from the mountains, it's like nothing happened and it drives fine?

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Plymouth - Breeze :: 1997 - Loss Of Power Going Uphill

I lose power in my 97 Plymouth Breeze when driving up hills. Drives fine everywhere else but I lose power going uphill. Replaced the plugs and wires.

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Saab - 9-3x :: 1999 - Loss Of Power Going Uphill And When Accelerating

1999 saab 9 3 loss of power going up hill and when accelerating, have had the catalytic converter replaced, the turbo thingy checked and blown out, the muffler checked and found no problem, It has been put on the machine at 2 different dealers and no problem found...

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Santa FE SM (2001-06) :: No Power - Struggle Uphill To Change Gear

I have a 2001 2.7 v6 automatic it has started to struggle up hill to change gear.... and has no power ... it Rev's over 4000 before it changes out of second but fine sometimes after that .. i have had a terra clean done and no fault show on any diagnostic thing.

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Nissan - Xterra :: 2002 4WD Losing Power Traveling Uphill

The 2002 Nissan Xterra (4WD), automatic transmission, I drive for work is starting to have trouble traveling up hills. Just the other day I was traveling on a freeway up a fairly steep grade for ~6 miles. It wouldn't down shift and the pedal was to the floor while I watched the speed slowly drop. I started noticing earlier this year that it will disengage the cruise control on this same steep grade, though not every time. This used to be my personal vehicle and I have been driving it since 2002, so I know how it drives. A mechanic test drove it today and chalked it up to age (our admin assistant took it to the mechanic, so I didn't get to talk to him). Its got something like 170k miles. That is a lot of miles and it is 10 years old, but I am really wary of any diagnosis based solely on age.

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Honda Civic Hybrid Batteries :: 2008 - While Going Uphill No Power?

I had the Honda recommended software upgrade done on the car in July 2010 and have taken it back twice to two different Honda dealers more than once. The gas mileage has dropped from 44 to 40 consistently for the same route and driving conditions on my daily commute. Worst still the car's power has suffered as the battery does not kick in as often so it struggles going up a hill. The battery is in charge mode more quickly at roughly 50% life so it is not available to boost the power, prior it would not stsrt recharging until much lower like 20% left. In fact I have had to turn around on hills that it could manuever before as it would not go up hill after the upgrade. I have spoken to several other drivers of the same model that say they have the same problem. The software upgrade was to lengthen the life of the battery pack not kill the power and MPG of the car. Any recommendtaions on how to fix since Honda is of no assistance?

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Ford 6.0L Power Stroke Diesel :: 2003 - Sputters When Going Uphill?

I am the original owner of a 2003 F250 Super Duty 6.0L. I have had all the required work that has ever needed to be done to it, including replacing the entire wiring harness and some work on the turbo this last September. Over the last few weeks I have noticed it sputtering when going between 45-55MPH up a hill. It only does this when I'm going at a steady speed. It starts fine and accelerates fine, but if I'm going a steady speed up a hill 45-55MPH I notice the sputtering. I've had almost all my work done by the dealership and just had it in last week for this, but they have told me there is nothing wrong, but knowing my truck, I know there is. What could be causing this? There are no check engine lights on or anything.

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Ford Ranger / B-Series :: 1998 - No Power Going Uphill / EGR Valve?

Burnt feedback hoses off and has no power going up hills, changed plugs and wires and did complete tune up still no power will the EGR valve cause it not to have power going up hill? No codes or check engine light on at this time.

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