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 MANUALSCADILLAC2002ELDORADO V8-4.6L VIN YREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYPISTON RING, ENGINE
2002 Cadillac Eldorado V8-4.6L VIN Y
Piston Ring, Engine
2002 Cadillac Eldorado V8-4.6L VIN YSECTION Piston Ring, Engine
| Compression | 2 |
| Oil Ring | 1 |
| Side Clearance, 1st Compression, Top | 0.0016-0.0037 in |
| 2nd Compression | 0.0016-0.0037 in |
| Oil Control | None - Side Sealing |
| Ring End Gap, 1st Compression, Top | 0.0098-0.0157 in |
| 2nd Compression | 0.0138-0.0020 in |
| Oil Control | 0.0098-0.0299 in |
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.