FixVault

Engine Compression

WARNING: This page is about a different car, the 2003 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

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

COMPRESSION SPECIFICATIONS

Application psi (kg/cm2 )
Normal Compression Pressure
2.4L (1)
3.7L (2)
Maximum Variation Between Cylinders
2.4L 25 (1.6)
3.7L (2)
(1) Compression should not be less than 100 psi (7.0 kg/cm2 ).
(2) Information is not available from manufacturer.