Engine Compression
Check engine compression with engine at normal operating temperature at specified cranking speed, all spark plugs removed and throttle wide open.
COMPRESSION SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Compression Ratio | ||
| 2.4L (VIN W) | 8.5:1 | |
| 3.0L (VIN S) | 8.9:1 | |
| Compression Pressure | ||
| 2.4L (VIN W) | 171 psi (12.0 kg/cm2 ) | |
| 3.0L (VIN S) | 171 psi (12.0 kg/cm2 ) | |
| Maximum Variation Between Cylinders | 14 psi (1.0 kg/cm2 ) | |