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International Automotive Technicians Network
2001 GMC Sierra 1500 SL 5.3L Poor Idle Quality
Posted to GM Driveability on 1/29/2014 31 Replies

Hi techs, I have been going in circles on this job .Can not seem to pinpoint the problem. Truck came in with Hi idle and intake leaks. Both banks running lean trims. Also had a higher than normal idle when cold, settled down after 30 seconds but still higher t...

31 Replies Received (View Replies)

  Related Documents & Media  2001 GMC Sierra 1500 SL

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Sierra 1500 SL

VIN 1GTEK19T61
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursCold, Hot, Idle
Message Closed w/FIX

car Vehicle Data

2001 GMC Sierra 1500 SL

VIN 1GTEK19T61
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursCold, Hot, Idle