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2006 Chevrolet HHR LT 2.2L MIL Lamp on
Posted to GM Driveability on 2/18/2021 9 Replies

vehicle came in sel on, no power under full throttle. Had code p0172 rich, p0300 misfire. fuel trim short term -7 and long term -21. found coil pack broken and plugs fouled. Replace spark plugs and coli pack. Ran compression test cyl.#1 170 psi #2 125 psi ...

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car Vehicle Data

2006 Chevrolet HHR LT

VIN 3GNDA23D56
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursOn Accel

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
Open Help Request

car Vehicle Data

2006 Chevrolet HHR LT

VIN 3GNDA23D56
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursOn Accel

Trouble Codes

P0172Fuel System Too Rich (Bank 1)