Engine Mechanical: Compression
Compression is checked at engine speed of 250-400 RPM. Measure the compression pressure for all the cylinders, and check that the pressure differences of the cylinders are below the limit shown in table.
ENGINE COMPRESSION SPECIFICATIONS
| Engine | Specification | ||
|---|---|---|---|
| 2.4L | |||
| Compression Ratio | 9.5:1 | ||
| Standard Value | 185 psi (1275 kPa) | ||
| Minimum Limit | 139 psi (959 kPa) | ||
| Limit | 14 psi (98 kPa) | ||
| 3.0L | |||
| Compression Ratio | 8.9:1 | ||
| Standard Value | 119 psi (824 kPa) | ||
| Minimum Limit | 83 psi (575 kPa) | ||
| Limit | 14 psi (98 kPa) | ||