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2001 Chevrolet Silverado 2500 HD 6.0L Poor Idle Quality
Posted to GM Driveability on 1/11/2007 11 Replies

truck has poor idle at start up until warms up, fuel pressure good new plugs, when off idle runs good but at idle runs rough and rich,no codes.

11 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 2500 HD

VIN 1GBHK24U21
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursCold, Idle
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 2500 HD

VIN 1GBHK24U21
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursCold, Idle