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2009 GMC Acadia SLT 3.6L Misfire
Posted to GM Driveability on 4/13/2016 7 Replies

This Acadia came in missing badly, #3&4 cylinders not firing the coils. #3 coil was melted and had that burnt electrical smell. New coils still do not produce a spark. Testing at the coil connector shows power on #2 terminal and ground on #3&4 terminals. I do ...

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  Related Documents & Media  2009 GMC Acadia SLT

 
Message Closed w/Summary

car Vehicle Data

2009 GMC Acadia SLT

VIN 1GKEV23DX9
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected
P167DControl Module Ignition Coil Internal Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

2009 GMC Acadia SLT

VIN 1GKEV23DX9
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected
P167DControl Module Ignition Coil Internal Circuit Malfunction