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2007 Chevrolet HHR LT 2.2L Misfire
Posted to GM Driveability on 12/17/2009 19 Replies

Truck drives fine. Customer drives about 120 miles round trip each day. Light came on agian next day on way to work, P0301 agian. Swapped coils #1 And #4, cleared code. Light came back on agian next day on way to work,P0301 agian. Any suggestions, please. Than...

FIX posted 12/29/2009

19 Replies Received (View Replies)

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car Vehicle Data

2007 Chevrolet HHR LT

VIN 3GNDA23D77
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursNot Applicable

Trouble Codes

P0301Cylinder 1 Misfire Detected