Engine Compression
Check engine compression with engine at normal operating temperature, all spark plugs removed and throttle wide open.
COMPRESSION SPECIFICATIONS
| Application | Specification | |||
|---|---|---|---|---|
| Compression Ratio | ||||
| VIN 7 | 9.5:1 | |||
| VIN 8 | 9.3:1 | |||
| Compression Pressure | ||||
| Normal | (1) 185-205 psi (13-14.0 cm2 ) | |||
| Minimum | (1) 180 psi (12.7 kg/cm2 ) | |||
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