gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Compression Check|Specifications|Page 3731 > < Spark Plug Inspection|Page 3727
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Compression Check: Specifications

Minimum Compression Pressure ...............................................................................................................................................................  690 kPa (100 psi)

Compression Check|Specifications|Page 3731 > < Spark Plug Inspection|Page 3727