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2002 Chevrolet Tahoe LS 5.3L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 9/13/2006 13 Replies

This truck came to me from a local dealer. The MIL is on with a P0300 random missfire code. Scan data shows cylinder 3 to be missfiring badly and cylinder 1 occasionlly. Cylinder #1 seams to only miss when cold but #3 missfires almost all the time. I swapped t...

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  Related Documents & Media  2002 Chevrolet Tahoe LS

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Tahoe LS

VIN 1GNEK13ZX2
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Tahoe LS

VIN 1GNEK13ZX2
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected