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1997 Chevrolet Blazer 4.3L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 4/1/2008 23 Replies

at idle cyls 4&5 high misfire counts other cyls low counts,-11 cam retard (timing-distributor not adjustable)has the correct fuel pressure i also pulsed the injectors with my snap on solus(has a new cpi)all cylinders were the same when the idle is raised misfi...

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  Related Documents & Media  1997 Chevrolet Blazer

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Blazer

VIN 1GNDT13W4V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

300misfire
463high voltage feedback from fuel level sensor
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Blazer

VIN 1GNDT13W4V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

300misfire
463high voltage feedback from fuel level sensor