Chevrolet HHR P Codes (Powertrain)

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4 discussions

Code P0172

2009 CHEVROLET HHR
Got A System Too Rich Bank 1 Code. I Changed The Spark Plugs And Coil Packs, Changed The Mass Air Flow Sensor, Changed Map Sensor, Changed...
1 ANSWER
1 IMAGE
Asked by lalmen21

Code P0420

2008 CHEVROLET HHR
2008 Hhr Ls. Code P0420 Keeps Coming Back. Started After I Replaced Cracked Flex Pipe With New Eastern Catalytic Eco-gm #50459 Catalytic...
1 ANSWER
Asked by bikmop13

Codes

2006 CHEVROLET HHR
I Have Codes; P0102, P0113, P011, P0102 And P0113 Caused By P0011?
6 ANSWERS
3 IMAGES
Asked by Aeron

How To Fix P0300 Code

2006 CHEVROLET HHR
Check Engine Light Came On Last Week, But Went Away?
1 ANSWER
Asked by dezarn28

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P Codes (Powertrain)

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