GMC Workshop Service and Repair Manuals > Yukon Denali 2WD V8-6.0L Hybrid (2010) > Powertrain Management | Tune-up and Engine Performance Checks | Compression Check | System Information | Specifications

Compression Check|Specifications|Page 3990 > < Spark Plug|Specifications|Page 3986

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Compression Check: Specifications

The minimum compression in any 1 cylinder should not be less than 70 percent of the highest cylinder.

Powertrain Management
Tune-up and Engine Performance Checks
Compression Check
System Information
Specifications

Compression Check|Specifications|Page 3990 > < Spark Plug|Specifications|Page 3986