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3.1 misfire
Posted to Technical Discussion Forum on 1/7/2013 30 Replies

[2003 Buick Century Custom, Engine/Propulsion Waveform] misfire on cyl 4. Vehicle had intake gaskets replaced less than six months ago. The vacuum pocket told the story. [2003 Buick Century Custom, Engine/Propulsion Photo] Login to read more.

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car Vehicle Data

2003 Buick Century Custom 3.1L

Engine3.1 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2003 Buick Century Custom 3.1L

Engine3.1 L
Trans4-speed Automatic (Electronic)