I have a 1994 gmc z71 with the 5.7 engine. When the truck gets to normal operating temp it loads up and stalls at low rpm's. The only way it will restart is holding the gas pedal to the floor.

Asked by Cleon Aug 20, 2015 at 09:17 PM about the 1994 GMC Sierra 1500 K1500 SLE 4WD Extended Cab Stepside SB

Question type: Maintenance & Repair

I have replaced both injectors, fuel filter and
complete tune up including the coil and the
distributor pick up. Any help would be
great.

223,905

Rowefast answered 9 years ago

Check fuel pump pressure, should have 20 or more lbs. and or the O2 censure may be bad.

2 people found this helpful.

Mark helpful

GuruS2J8K answered 5 years ago

Faulty idle air control valve? It's main purpose is to provide the appropriate amount of air to the engine at idle.

Mark helpful

Your Answer:

I have a 1994 gmc z71 with the 5.7 engine. When the truck gets to normal operating temp it loads up and stalls at low rpm's. The only way it will restart is holding the gas pedal to the floor. 2 Answers

I have replaced both injectors, fuel filter and complete tune up including the coil and the distributor pick up. Any help would be great.

1994 GMC Sierra 1500 K1500 SLE 4WD Extended Cab Stepside SB

-

Maintenance & Repair
truck starts when gas pedal push to the floor then stalls after he releases his foot 8 Answers

my grampa bought his 1998 gmc sierra 1500 sle 2 weeks ago he has put new spark plugs in the truck and has put a new fuel filter in the truck its still doing the same thing the only thing we can thi...

1998 GMC Sierra 1500

-

Maintenance & Repair
I have a gmc sierra 07 model, 4 whl drive with a 6 in lift. I put it in drive and push the gas and it goes fine but will not shift from 2 to 3 at all. Sometimes i put it in gear and it jerks hard and 1 Answer

My truck don't wanna shift from 2nd to 3rd, and sometimes won't go in 1st. Also at times when going from park to drive or to rev it jerks real hard and dies. U can hear the trans when u change fr...

2007 GMC Sierra 1500 SLE1 4WD

-

Maintenance & Repair
04 gmc sierra 1500 5.3 died on me on the highway got it towed home starting going at it, hooked two different scanners to it and not throwing any codes (ecm is working bc the map was reading correctly but also the rpm was zero) anyways checked fire none checked injectors they wasnt working either(built fuel pressure then unplugged fuel relay then turned engine over and the pressure stayed the exact same) i assume it might be the crank sensor but i would think it would throw a code, anyways came back this morning and before doing anything for the hell of it i checked the gas cap and tightened it and it fired up perfect three different times and the last time i let it run and it died after bout 45 seconds (fuel pressure reads 55) and after it died its doing the same thing cranks but wont fire or start 1 Answer

died on me on the highway got it towed home starting going at it, hooked two different scanners to it and not throwing any codes (ecm is working bc the map was reading correctly but also the rpm was...

2004 GMC Sierra 1500

-

Maintenance & Repair
I have a 2015 GMC Sierra with only 4000 miles on it and it makes a rattling noise when it starts then when it hits 210 on temperature it stops the noise what could be the issue 15 Answers

It only does it in the mornings and it sounds like something is either loose or just vibrating against other metal. I have no problems with the truck or from what i can tell it just makes that annoy...

2015 GMC Sierra 1500 Base

-

Maintenance & Repair

Used Ford F-150

321 Great Deals out of 14,968 listings starting at $1,712

Used GMC Yukon

16 Great Deals out of 929 listings starting at $1,225

Used Toyota Tacoma

55 Great Deals out of 1,071 listings starting at $8,708

Used Dodge RAM 1500

3 Great Deals out of 71 listings starting at $4,000

Used Chevrolet Tahoe

24 Great Deals out of 911 listings starting at $11,900

Used Chevrolet Corvette

29 Great Deals out of 1,060 listings starting at $15,871

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.

I have a 1994 gmc z71 with the 5.7 engine. When the truck gets to normal operating temp it loads up and stalls at low rpm's. The only way it will restart is holding the gas pedal to the floor.

2 Answers

Your Answer:

Shortcuts

Search GMC Sierra 1500 Questions

CarGurus Experts

Find great deals from top-rated dealers

Related Models For Sale

I have a 1994 gmc z71 with the 5.7 engine. When the truck gets to normal operating temp it loads up and stalls at low rpm's. The only way it will restart is holding the gas pedal to the floor.

2 Answers

Your Answer:

Related Questions