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1996 Chevrolet Blazer 4.3L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 7/28/2001 19 Replies

Vehicle has definate misfire # 3 cylinder at idle. First had P0300, coil had arc marks on sides, changed coil. P0300 went away, got P0303. Wires, plugs, cap, rotor were original. Replaced all above items and did compression test, 175-180 all 6 holes. Still has...

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  Related Documents & Media  1996 Chevrolet Blazer

 
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet Blazer

VIN 1GNDT13W8T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0303Cylinder 3 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet Blazer

VIN 1GNDT13W8T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0303Cylinder 3 Misfire Detected