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2003 Chevrolet Silverado 2500 6.0L Poor Idle Quality
Posted to GM Driveability on 3/9/2004 4 Replies

Intermittently the idle will surge and drop down to [...]. and almost stall. There are no codes according to my scanner although I have not updated the scanner to 03. (I'm using 02 Data which seams to work fine.) TP% toggles 7-10% when it's running poor and st...

4 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 2500

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 2500

VIN 1GCHK29U03
Engine6.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / coil/plug, drive-by-wire
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Hot, Idle
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 2500

VIN 1GCHK29U03
Engine6.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / coil/plug, drive-by-wire
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Hot, Idle