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.
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HOMESERVICE MANUALSJEEP1993CHEROKEE SPORT, 2D UTILITY, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROLS - SPECIFICATIONSMECHANICAL CHECKSENGINE COMPRESSION
1993 Jeep Cherokee Sport, 2D Utility, Standard
Engine Compression
1993 Jeep Cherokee Sport, 2D Utility, StandardSECTION Engine Compression
Check engine compression with engine at normal operating temperature, all spark plugs removed and throttle wide open.
NOTE:
Compression pressure and cylinder pressure variation for 2.5L and 4.0L engines are not available from manufacturer at time of publication.
COMPRESSION SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| 2.5L | ||
| Cherokee | 9.2:1 | |
| Wrangler | 9.1:1 | |
| 4.0L | 8.8:1 | |
| 5.2L | 9.1:1 | |
| Normal Compression Pressure | 120-150 psi (827-1034 kPa) | |
| Minimum Compression Pressure | 100 psi (689 kPa) | |
| Maximum Variation Between Cylinders | 5 psi (172 kPa) | |
RENDER: 1.0x
NO RELATED
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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.