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International Automotive Technicians Network
2019 GMC Terrain SLE 1.5L Misfire, MIL Lamp on
Posted to GM Driveability on 5/6/2023 14 Replies

Vehicle came to shop with a misfire on cylinder #4. Technician diagnosed as a failed fuel injector, fuel injector sticking open and flooding cylinder. Spark plug fouled and wet from fuel, camera into cylinder and can see fuel pooling in cylinder from injec...

14 Replies Received (View Replies)

  Related Documents & Media  2019 GMC Terrain SLE

 
Message Closed w/FIX

car Vehicle Data

2019 GMC Terrain SLE

VIN 3GKALTEV0K
Engine1.5 L / 4 cyl / GAS
Trans9-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2019 GMC Terrain SLE

VIN 3GKALTEV0K
Engine1.5 L / 4 cyl / GAS
Trans9-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected