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Home >> Jeep >> 1994 >> Grand Cherokee Limited, 5.2 Y >> Repair and Diagnosis >> External Pages >> Different car >> Section 74 (Engine Controls - Specifications - 5.2L) >> Mechanical Checks >> Engine Compression

Engine Compression

WARNING: This page is about a different car, the 1994 Dodge Ram Wagon, 1994 Dodge Ram Van, 1994 Dodge Pickup, 1994 Dodge Dakota, and 1994 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Check engine compression with engine at normal operating temperature at specified cranking speed, all spark plugs removed and throttle wide open.

COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio 9.1:1
Minimum Compression Pressure 100 psi (690 kPa)
Maximum Variation Between Cylinders 25 psi (1172 kPa)