Engine Compression
Check engine compression with engine at normal operating temperature at specified cranking speed with fully charged battery, all spark plugs removed and throttle wide open.
COMPRESSION SPECIFICATIONS - 4-CYLINDER
| Application | Specification |
|---|---|
| Compression Ratio | 9.5:1 |
| Compression Pressure | 178 psi (12.5 kg/cm2 ) |
| Minimum Compression Pressure | 142 psi (10.0 kg/cm2 ) |
| Maximum Variation Between Cylinders | 14 psi (1.0 kg/cm2 ) |
COMPRESSION SPECIFICATIONS - V6
| Application | Specification |
|---|---|
| Compression Ratio | 9.6:1 |
| Normal Compression Pressure | 178 psi (12.5 kg/cm2 ) |
| Minimum Compression Pressure | 142 psi (10.0 kg/cm2 ) |
| Max. Variation Between Cylinders | 14 psi (1.0 kg/cm2 ) |