FixVault

Engine Compression

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

COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio
2.4L 8.5:1
3.0L 8.9:1
Compression Pressure
2.4L 171 psi (12.0 kg/cm2 )
3.0L 171 psi (12.0 kg/cm2 )
Maximum Variation Between Cylinders 14 psi (1.0 kg/cm2 )