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International Automotive Technicians Network
2007 Chevrolet Silverado 1500 LS 4.8L Poor Idle Quality
Posted to GM Driveability on 6/14/2011 9 Replies

Hey all, have one here that is driving us nuts! This truck came in with a P0121 code about a month ago, brought it back today, said ce light would come and go, code was in history only. One of the techs checked the tac for carbon and carefully cleaned it. Rein...

9 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Silverado 1500 LS

 
Message Closed w/Summary

car Vehicle Data

2007 Chevrolet Silverado 1500 LS

VIN 1GCEC14C27
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways
Message Closed w/Summary

car Vehicle Data

2007 Chevrolet Silverado 1500 LS

VIN 1GCEC14C27
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways