Mechanical Inspection: Compression
WARNING: This page is about a different variant/trim than selected.
Check engine mechanical condition with a compression gauge, vacuum gauge, or an engine analyzer. See engine analyzer manual for specific instructions. Ensure battery is fully charged, engine is at normal operating temperature and throttle valve is fully open when checking the compression.
Ensure electrical connector is disconnected from ignition coil to prevent engine from starting when performing compression test.
COMPRESSION SPECIFICATIONS
| Application | psi (kPa) | |||||
|---|---|---|---|---|---|---|
| V6 | ||||||
| Normal Compression Pressure | (2) | |||||
| Minimum Compression Pressure | 178 (1227) | |||||
| Maximum Variation Between Cylinders | (1) | |||||
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