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International Automotive Technicians Network
2019 Cadillac XT4 Premium Luxury 2.0L Misfire
Posted to GM Driveability on 2/16/2023 14 Replies

Hello fellow tech I have this vehicle came in With codes P0300 P0106 P1101. I have smoke tested for leaks. None were found. Monitor misfire data found cylinder 1 showing high misfire counts. Swapped coil and plug with 4. No change still counting on cylinde...

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Message Closed w/FIX

car Vehicle Data

2019 Cadillac XT4 Premium Luxury

VIN 1GYFZCR41K
Engine2.0 L / 4 cyl / GAS
Trans9-speed Automatic (Electronic)
DeliveryFuel Injection / DI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Misc.P0300 P0106 P1101

Trouble Codes

P0106Manifold Air Pressure Sensor Range/Performance
P0300Multiple Misfire Detected
P1101ACM Crash Signal Received
Message Closed w/FIX

car Vehicle Data

2019 Cadillac XT4 Premium Luxury

VIN 1GYFZCR41K
Engine2.0 L / 4 cyl / GAS
Trans9-speed Automatic (Electronic)
DeliveryFuel Injection / DI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Misc.P0300 P0106 P1101

Trouble Codes

P0106Manifold Air Pressure Sensor Range/Performance
P0300Multiple Misfire Detected
P1101ACM Crash Signal Received