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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 |
|
| 2.5L & 4.0L |
120-150 (8.3-10.5) |
| 3.7L |
|
| 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 |
|
| 4.7L |
|