I have 2000 GMC 1500 5.3 litre Engine, in very cold weather starts fine, runs for few seconds than engine wants to stall than engine revs up for few seconds tahn again wants to stall, at time it will stall. Start the engine again runs for few seconds reveving up & down than runs fine after 40-50 seconds, anyone knows what this could be ??

Asked by Feb 06, 2014 at 08:04 PM about the 2000 GMC Sierra 1500 SLT 4WD Extended Cab SB

Question type: Maintenance & Repair

3 Answers


Could be a bad IAC (Idle Air Control) valve on the throttle body. Or the throttle body may be dirty. HTH. -Jim


I agree with Jim. Check your iac.

1 of 1 people found this helpful.

Ok guys I have a 2000 GMC Sierra z71 . It has a small vibration in the cab of the truck when idling. Only does it after the engine is ran and got warm. If u have drove like 10 miles or so at around 65 mph and stop at a red light it will idle fine rpm around 900-1000 it will idle fine for a few seconds then it will vibrate a tad not much Rpms still at 900- 1000 Truck runs fine like a brand new one but I was jw if this is normal. Truck has standar exhaust

Your Answer

Add photo

Related Questions

Sierra 1500

Looking for a Used Sierra 1500 in your area?

CarGurus has 68,001 nationwide Sierra 1500 listings starting at $1,700.


Search GMC Sierra 1500 Questions

GMC Sierra 1500 Experts

#1 dragonflyoffshore
Reputation 5,270
#2 John Saffrahn
John Saffrahn
Reputation 3,640
#3 Glenn Clingenpeel
Glenn Clingenpeel
Reputation 3,330
View All

Related Models For Sale

Used Chevrolet Silverado 1500
1,932 Great Deals out of 182,333 listings starting at $999
Used Ford F-150
2,091 Great Deals out of 192,317 listings starting at $290
Used GMC Sierra 2500HD
129 Great Deals out of 12,674 listings starting at $2,995
Used Toyota Tundra
416 Great Deals out of 34,266 listings starting at $1,950
Used Dodge Ram 1500
398 Great Deals out of 10,886 listings starting at $1,000
Used Toyota Tacoma
549 Great Deals out of 42,268 listings starting at $1,995
Used GMC Yukon
419 Great Deals out of 20,457 listings starting at $1,495
Used Chevrolet Silverado 2500HD
326 Great Deals out of 28,528 listings starting at $990
Used Chevrolet Tahoe
593 Great Deals out of 33,019 listings starting at $1,500
Used Ford F-250 Super Duty
331 Great Deals out of 43,931 listings starting at $1,450
Used Chevrolet Camaro
372 Great Deals out of 31,226 listings starting at $2,500

Used Cars For Sale

2017 GMC Sierra 1500 For Sale
82 Great Deals out of 43,558 listings starting at $23,368
2016 GMC Sierra 1500 For Sale
96 Great Deals out of 3,450 listings starting at $17,670
2015 GMC Sierra 1500 For Sale
94 Great Deals out of 4,289 listings starting at $12,899
2014 GMC Sierra 1500 For Sale
93 Great Deals out of 4,180 listings starting at $13,995
2013 GMC Sierra 1500 For Sale
52 Great Deals out of 1,954 listings starting at $8,999

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.