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2008 GMC Acadia SLT 3.6L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 8/21/2013 4 Replies

When idling for the first minutes it will be fine. #2 will start to misfire. if i bring the engine off idle (1500 rpm) the miss goes away. When brought back to idle it comes back. When i disconnect #4 coil the misfire will stop on #2. The last repair shop repl...

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  Related Documents & Media  2008 GMC Acadia SLT

 
Message Closed w/FIX

car Vehicle Data

2008 GMC Acadia SLT

VIN 1GKER33708
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2008 GMC Acadia SLT

VIN 1GKER33708
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected