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2002 Chevrolet Astro LT 4.3L MIL Lamp on
Posted to GM Driveability on 12/14/2015 34 Replies

This has misfire counts on mainly cyl #4 but not at idle. It also has misfire counts on #1. Occasionally it counts #2. It runs perfect, no misfires can be detected. ac delco cap, ac delco crank sensor. Distributor, fuel injector,plugs,wires and even the cylind...

34 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Astro LT

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Astro LT

VIN [No VIN Available]
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Astro LT

VIN [No VIN Available]
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected