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2014 GMC Acadia Denali 3.6L Misfire
Posted to GM Driveability on 9/4/2024 7 Replies

this car came in with an intermittent miss on #1. Changed plug and swapped coil with no change. Did an injector pressure drop test, low on #1 so we changed #1 injector. Injector drop test now is fairly even. Still have a miss on #1, sometimes good out of g...

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car Vehicle Data

2014 GMC Acadia Denali

VIN 1GKKVTKD0E
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / dfi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
P2119Throttle Actuator Control - Throttle Body Performance
Open Help Request

car Vehicle Data

2014 GMC Acadia Denali

VIN 1GKKVTKD0E
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / dfi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
P2119Throttle Actuator Control - Throttle Body Performance