Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Gasoline Engines
Check compression with fuel pump fuse removed. Disconnect ignition coil electrical harness connector(s). Engine at operating temperature and fully charged battery. See COMPRESSION SPECIFICATIONS table.
| Application | (1) Specification | ||||||
|---|---|---|---|---|---|---|---|
| Normal Compression Pressure | |||||||
| EuroVan 2.8L (2) | 145-189 psi (10.0-13.0 bar) | ||||||
| Minimum Compression Pressure | |||||||
| EuroVan 2.8L | 109 psi (7.5 bar) | ||||||
| Maximum Variation Between Cylinders | |||||||
| 1.8 Turbo, 2.0L, 2.8L VR6 & 2.8L V6 | 44 psi (3.0 bar) | ||||||
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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