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Spark plug analysis
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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| Engine | 2.0 L |
| Trans | 6-speed Automatic (Electronic) |
Vehicle Data
2009 Audi A4 Quattro 2.0L
| Engine | 2.0 L |
| Trans | 6-speed Automatic (Electronic) |

16 Replies Received
16 Replies Received