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Is my throttle position sensor working correctly? I have a
Is my throttle position sensor working correctly? I have a problem that when in open loop my engine sometimes hesitates when I accelerate. This is on a 2001 GMC Yukon XL 8.1L.TP Sensor 1 (video) https… read more
Mike S.
Mike S.
Vocational, Technical or Trade Scho
8,022 satisfied customers
It cranks but immediately goes dead and if you push the gas
It cranks but immediately goes dead and if you push the gas pedal it sounds like it's choking the engine and dies. … read more
sprinkles08
sprinkles08
Technician
High School or GED
18,065 satisfied customers
When I plug in tps it dies and I have put two new ones in.
When I plug in tps it dies and I have put two new ones in … read more
David Craig
David Craig
OWNER/MECHANIC
Associates
6,458 satisfied customers
It will crank up and run for like 2 minutes then it starts
It will crank up and run for like 2 minutes then it starts misses n dies but I can start right back up, if I hold my foot on the gas it will run without dieing but as soon as I let my foot off it will… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
I have a 1993 GMC Jimmy that only has 80,000 miles on it.
I have a 1993 GMC Jimmy that only has 80,000 miles on it. For the past 20 years it was literally driven by an elderly lady who only drove it to the store. My problem is this - it won't pass smog (in I… read more
kalamykid
kalamykid
Pactor automotive
Vocational, Technical or Trade Scho
5,398 satisfied customers
I have a 2011 GMC Sierra 1500 and today I noticed that while
I have a 2011 GMC Sierra 1500 and today I noticed that while at stop lights the RPM fluctuates from say 700 rpm to 300. When it does this upon driving off the transmission clunks hard in first gear bu… read more
Dan
Dan
Dealership Technician
Associate Degree
2,191 satisfied customers
Have a 1994 4.3 sierra pickup up step side. was trying to
have a 1994 4.3 sierra pickup up step side. was trying to get clock to work and checked fuses. not sure what happened because it would not start. so we got a new fuel pump still would not start, repla… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
19,495 satisfied customers
I have. 2000 GMC Sierra z71 Having trouble getting it to run
I have. 2000 GMC Sierra z71 Having trouble getting it to run Starts and stays on while idling but dies out when I Give it gas I replaced the fuel pump and filter Already… read more
GM Bob
GM Bob
Automobile Technician
High School or GED
1,080 satisfied customers
I have a 1995 gmc sierra, 5.7L. Flashed out code 32 valve.
I have a 1995 gmc sierra, 5.7L. Flashed out code 32 for egr valve. Did a vacuum test on valve would not hold vacuum. I replaced it with a new one which tested good. Attempt to crank the truck, it woul… read more
jazzmaster
jazzmaster
LEAD AUTO TECH
Vocational, Technical or Trade Scho
2,323 satisfied customers
Brother in law has a 2001 gmc Sierra. Starts then dies after
Brother in law has a 2001 gmc Sierra. Starts then dies after a second. Has replaced fuel pump, crank position sensor, idle sensor, switch. He has 60 lbs of pressure at fuel rail. I'm thinking security… read more
Tool Hut
Tool Hut
Owner
519 satisfied customers
gmc Jimmy 4x2 (Mid Size): I have a 2001 gmc jimmy and it cut
I have a 2001 gmc jimmy and it cut off and will not start. replaced fuel pump about 3 months ago. its getting fuel up to the shrader valve. I can pour gas in throttle body and it will crank and run ti… read more
Canadafix
Canadafix
Auto shop owner
Vocational, Technical or Trade Scho
1,507 satisfied customers
gmc sl 1500: I bought a 1993 GMC Sierra SL 1500 was starting
I bought a 1993 GMC Sierra SL 1500 was starting fine then cranks then have added gas to the throttle body then it starts have replaced fuel relay, changed out fuel filter and fuel pump is working what… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
I have a 1995gmc 1500 Serria pickup truck with a 350 motor.
I have a 1995gmc 1500 Serria pickup truck with a 350 motor. I have replaced almost all the switches and valves over the past 2 years. When the truck is running it runs like new! I can shut the truck o… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Sierra pickup: I have a 1993 GMC pickup 454 engine. When
I have a 1993 GMC pickup 454 engine. When I start it, it runs for about 15 seconds then dies as if the fuel has been cut off. should. I replaced the inline fuel filter and the fuel pump, but no change… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
gmc Sierra 1500 Classic SL: I have a 99 GMC sierra 1500, v8,
I have a 99 GMC sierra 1500, v8, 4.8 litre short bed. It had an aftermarket exhaust system on it that broke in 2 places. So i put on a dynomax exhaust system. I had to cut off about a foot in order fo… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Sierra 1500: I have a 95 GMC Sierra 1500 2wd 5.7 after
I have a 95 GMC Sierra 1500 2wd 5.7 after warmup at idle it cuts out. On acceleration it cuts out. I have replaced fuel filter and line was full of fuel and I can hear fuel pump running and turn off a… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
19,495 satisfied customers
GMC s10: 1988 chevy s10 2.8l. i recently had a question answwered
1988 chevy s10 2.8l. i recently had a question answwered about the timing. i now have the timing correct. when i crank the engine over it will not start. does not even try to fire off. if i spray star… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Sierra 1500 HD Pickup: I have an 89 GMC Sierra. 85k miles.
I have an 89 GMC Sierra. 85k miles. I recently replaced fuel pump and it was running great. It set several months and I started it up and took off on an errand. About 1/2 a mile away it started sputte… read more
JHoop
JHoop
Owner,Technician
High School or GED
5,425 satisfied customers
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Gm Tech (Cam)

Gm Tech (Cam)

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George H.

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