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 MANUALSCADILLAC1983ELDORADO V8-350 5.7L DSLREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINESERVICE AND REPAIROIL CONSUMPTION REMEDY
1983 Cadillac Eldorado V8-350 5.7L DSL
Oil Consumption Remedy
1983 Cadillac Eldorado V8-350 5.7L DSLSECTION Oil Consumption Remedy
Some V8-350 diesel engines may exhibit excessive oil consumption, low compression and/or excessive blowby. These conditions may be caused by stuck or frozen piston rings. To correct the above mentioned problem, proceed as follows:
1. With engine warm, remove all glow plugs from cylinders.
2. Using top engine cleaner Part No. 1050002, or equivalent, divide contents of can equally into each cylinder. Allow engine to soak for 24 hours.
3. Crank engine with glow plugs removed to expel excess cleaner.
4. Install glow plugs and start engine.
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.