Engine Compression
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 Infiniti QX4, 2003 Infiniti Q45, 2003 Infiniti M45, 2003 Infiniti I35, and 2003 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
Ensure battery is fully charged. Check engine compression with engine at normal operating temperature, at specified cranking speed, all spark plugs removed and throttle wide open.
COMPRESSION SPECIFICATIONS (1)
| Applications | psi (kg/cm2 ) | |||
|---|---|---|---|---|
| FX35, FX45, I35 & QX4 | ||||
| Standard | 185 (13.0) | |||
| Minimum | 142 (10.0) | |||
| Maximum Variation Between Cylinders | 14 (1.0) | |||
| G35, Q45 & M45 | ||||
| Standard | 191 (13.5) | |||
| Minimum | 164 (11.5) | |||
| Maximum Variation Between Cylinders | 14 (1.0) | |||
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