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2001 Chevrolet Blazer LS 4.3L Misfire, MIL Lamp on
Posted to GM Driveability on 2/19/2016 38 Replies

We are shaking our heads right now, Truck drove in with misfire code P0300. very random misfire on accel, mostly on cylinders 1,4,6 on idle. We have thoroughly looked through it ex. ignition, fuel, electrical, cooling, smoke tested, checked for vacuum leaks et...

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  Related Documents & Media  2001 Chevrolet Blazer LS

 
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Blazer LS

VIN 1GNCT18W01
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Blazer LS

VIN 1GNCT18W01
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected