Engine Compression
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) | |||||
| 2.5L & 4.0L | 120-150 (8.3-10.5) | |||||
| 3.7L | (2) | |||||
| 4.7L | 140-180 (9.8-12.7) | |||||
| Maximum Variation Between Cylinders | ||||||
| 2.4L | 25 (1.6) | |||||
| 2.5L & 4.0L | 30 (2.1) | |||||
| 3.7L | (2) | |||||
| 4.7L | (2) | |||||
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