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1995 Chev/GMC Truck BLAZER 4.3L Misfire, MIL Lamp on
Posted to GM Driveability on 2/25/1999

CUSTOMER COMPLAINS OF MISSING OUT AND CHECK ENGINE LITE COMING ON RUNS FINE WHEN COMES IN SHOP QUESTION IS ? IS IT RICH CAUSING A MISSFIRE OR IS A MISSFIRE CAUSING A RICH CODE HE SAYS IT ONLY DOES IT ABOUT ONCE A WEEK. I KNOW THE W/ ENGINE HAS A HISTORY OF INJ...

 
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car Vehicle Data

1995 Chev/GMC Truck BLAZER

VIN [No VIN Available]
Engine4.3 L / 6 cyl
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0300Multiple Misfire Detected
Message Closed

car Vehicle Data

1995 Chev/GMC Truck BLAZER

VIN [No VIN Available]
Engine4.3 L / 6 cyl
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0300Multiple Misfire Detected