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2001 GMC Safari SL 4.3L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 5/29/2011 27 Replies

Replaced cap,wires,rotor and plugs. But there is still an intermittent Misfire at idle when hot Hoping for some advice from you safari experts Not familiar with these engines I was thinking injector but wanted advice from the more experienced before digging ou...

27 Replies Received (View Replies)

  Related Documents & Media  2001 GMC Safari SL

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Safari SL

VIN 1GTDM19W41
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursHot

Trouble Codes

P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2001 GMC Safari SL

VIN 1GTDM19W41
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursHot

Trouble Codes

P0304Cylinder 4 Misfire Detected