Engine Compression
WARNING: This page is about a different car, the 2003 Jeep Wrangler. 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) | |||
| 4.0L | 120-150 (8.3-10.5) | |||
| Maximum Variation Between Cylinders | ||||
| 2.4L | 25 (1.6) | |||
| 4.0L | 30 (2.1) | |||
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