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2002 Chevrolet Silverado 1500 5.3L Poor Idle Quality, Stall
Posted to GM Driveability on 1/3/2023 16 Replies

Personal vehicle and it has been sitting a few months without being started ran and idled fine before sitting… Now won’t idle when cold and once it warms up it will idle but around 400-450 Rpm. Can’t control IAC with Modis..

16 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Silverado 1500

 
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car Vehicle Data

2002 Chevrolet Silverado 1500

VIN 2GCEK19T42
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursAlways
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Silverado 1500

VIN 2GCEK19T42
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursAlways