GMC Acadia Exhaust

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Code P0420, Catalyst System Efficiency Below Threshold...

2011 GMC ACADIA

Hello, My Suv Listed Above Is An Slt Model And Has Been Losing Power While Driving On The Freeway And It Idles A Little Rough, Sometimes...

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Asked by Davem16

2009 GMC ACADIA

My Engine Light Is On And After Using An Odb? Tool I Was Told I Need A Catalytic Converter. There Were Also Code For Misfiring On All The...

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Asked by koalahugs

2009 GMC ACADIA

No Codes, With Scanner I Found Right Catalytic Converter Was Clogged So Replaced That Fixed That Issue. Thought That Fixed The Issue It Did...

3 ANSWERS

1 IMAGE

Asked by mark frizzell

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