Engine Compression
Before making a compression test or cranking engine with a remote starting switch, remove coil wire from distributor and attach to ground. Check compression pressure with engine warm, spark plugs removed, and throttle valve wide open.
COMPRESSION SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Compression Ratio | ||
| 2.2L 2-Bbl. | 9.5:1 | |
| 2.2L EFI | 9.5:1 | |
| 2.2L EFI Turbo | 8.1:1 | |
| 2.5L EFI | 9.0:1 | |
| Compression Pressure 2.2L & 2.5L) | Minimum 100 psi (7 kg/cm2 ) | |
| Maximum Cylinder Variation (2.2L & 2.5L) | 25 psi (1.7 kg/cm2 ) | |