Cylinder Compression Pressure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Sonoma, 2003 GMC Safari, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
Check engine mechanical condition with compression gauge, vacuum gauge, or engine analyzer. See engine analyzer manual for specific instructions. For compression specifications, see ENGINE COMPRESSION SPECIFICATIONS table. Install and tighten spark plugs to 11 ft. lbs. (15 N.m).
ENGINE COMPRESSION SPECIFICATIONS
| Application | Specification - psi (kPa) | ||||
|---|---|---|---|---|---|
| Normal Compression Pressure | (1) | ||||
| Minimum Compression Pressure | (1) | ||||
| Compression Variance | (2) | ||||
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