A4 Quattro Cabriolet V6-3.0L (BGN) (2005)
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Compression Check: Testing and Inspection
Compression pressure, checking
Special tools and equipment
3122B Spark plug removal tool
VAG1381 or VAG1763 Compression tester
Requirements
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Minimum engine oil temperature: 30°C
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Battery voltage at least 12.7 V
Work sequence
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Remove rear engine cover (arrows).
