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2002 Chevrolet Silverado 1500 4.8L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 2/24/2010 23 Replies

vehicle came in with engine light and misfire. cust did a tune up but did not fix problem. checked vac, looked for leaks, did fuel pressure test pressure was 50psi replace filter no change. pressure would drop of as soon as key was turned off. replaced fuel pu...

23 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Silverado 1500

 
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car Vehicle Data

2002 Chevrolet Silverado 1500

VIN [No VIN Available]
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / fuel injected
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

300random/ multi missfire
Message Closed

car Vehicle Data

2002 Chevrolet Silverado 1500

VIN [No VIN Available]
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / fuel injected
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

300random/ multi missfire