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Home >> Jeep >> 2014 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (5.7L Engine (Service Information)) >> Cylinder Head >> Diagnosis And Testing >> Diagnosis And Testing - Cylinder Head Gasket Failure >> Cylinder-To-Cylinder Leakage Test

Cylinder-To-Cylinder Leakage Test

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To determine if an engine cylinder head gasket is leaking between adjacent cylinders, follow the procedures in CYLINDER COMPRESSION PRESSURE LEAKAGE  . An engine cylinder head gasket leaking between adjacent cylinders will results in approximately a 50 - 70% reduction in compression pressure.