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Spark plug analysis
Posted to Technical Discussion Forum on 2/3/2016 16 Replies

Trying to come to a conclusion on what's happening. A little history .... Car originally came in with a misfire on cylinder one. Pulling plug found ground electrode missing. Compression test revealed zero and Leak down test at 100%. Head was pulled and a litt... Login to read more.

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car Vehicle Data

2009 Audi A4 Quattro 2.0L

Engine2.0 L
Trans6-speed Automatic (Electronic)

car Vehicle Data

2009 Audi A4 Quattro 2.0L

Engine2.0 L
Trans6-speed Automatic (Electronic)