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International Automotive Technicians Network
2001 Chevrolet Blazer LS 4.3L Misfire
Posted to GM Driveability on 9/18/2008 11 Replies

Hi gang. This is the first time I have used the help request so forgive me if I am missing any pertinant info. This Blazer came in with a MIL on and a P0300 stored. No noticable misfire presant but when monitoring misfire counter on scan tool it shows a bad mi...

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  Related Documents & Media  2001 Chevrolet Blazer LS

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Blazer LS

VIN 1GNDT13W51
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAbove 1400 RPM

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Blazer LS

VIN 1GNDT13W51
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAbove 1400 RPM

Trouble Codes

P0300Multiple Misfire Detected