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Compression Check|Specifications|Page 2732 > < Spark Plug Type|Page 2728

Grand Cherokee 4WD V8-4.7L (2003)

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Compression Check: Specifications

CYLINDER COMPRESSION PRESSURE

Compression Pressure .......................................................................................................................................................................................  140 - 180 psi

Maximum Allowable Variance Between Cylinders ......................................................................................................................................................  25 %

Compression Check|Specifications|Page 2732 > < Spark Plug Type|Page 2728