Engine Compression
Check engine compression with engine at normal operating temperature, all spark plugs removed and throttle wide open.
COMPRESSION SPECIFICATIONS
| Application | Specification | ||||
|---|---|---|---|---|---|
| Compression Pressure | |||||
| Normal | |||||
| 2.5L & 4.0L | 120-150 psi (8.3-10.5 kg/cm2 ) | ||||
| 4.7L | 140-180 psi (9.8-12.7 kg/cm2 ) | ||||
| Maximum Variation Between Cylinders (1) | 30 psi (2.1 kg/cm2 ) | ||||
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