Engine Compression
Check engine compression with engine at normal operating temperature at specified cranking speed, all spark plugs removed, and throttle wide open.
COMPRESSION SPECIFICATIONS
| Application | Specification | ||||||
|---|---|---|---|---|---|---|---|
| Compression Pressure (1) | |||||||
| Optima & Magentis (Canadian) | |||||||
| 2.4L | 178 psi (1227 kPa) @ 250-400 RPM | ||||||
| 2.7L | (2)170 psi (1200 kPa) | ||||||
| Rio | 184 psi (1275 kPa) @ 300 RPM | ||||||
| Sedona | (2)170 psi (1200 KPa) | ||||||
| Spectra | 193 psi (1331 kPa) @ 300 RPM | ||||||
| Sportage | 163 psi (1124 kPa) @ 270 RPM | ||||||
|
|||||||