Engine Compression
WARNING: This page is about a different car, the 1996 Mitsubishi Diamante, 1996 Mitsubishi 3000GT, and 1996 Dodge Stealth. However, it is still accessible from the selected car via links, so may be relevant.
Check engine compression with engine at normal operating temperature, all spark plugs removed and throttle wide open.
COMPRESSION SPECIFICATIONS
| Application (1) | Specification | ||||
|---|---|---|---|---|---|
| Compression Ratio | |||||
| 3.0L (VIN H) | |||||
| Diamante | 10.0:1 | ||||
| Stealth | 8.9:1 | ||||
| 3.0L (VIN J) | 10.0:1 | ||||
| 3.0L (VIN K) | 8.0:1 | ||||
| Compression Pressure | |||||
| 3.0L (VIN H) | |||||
| Diamante | 196 psi (13.8 kg/cm2 ) | ||||
| Except Diamante | 171 psi (12.0 kg/cm2 ) | ||||
| 3.0L (VIN J) | 185 psi (13.0 kg/cm2 ) | ||||
| 3.0L (VIN K) | 156 psi (10.9 kg/cm2 ) | ||||
| Maximum Variation Between Cylinders | 14 psi (1.0 kg/cm2 ) | ||||
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