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 MANUALSOLDSMOBILE1987CUTLASS CIERA V6-231 3.8LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLETESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURES4T60-E AUTOMATIC TRANSAXLESLIPS IN DRIVE
1987 Oldsmobile Cutlass Ciera V6-231 3.8L
Slips In Drive
1987 Oldsmobile Cutlass Ciera V6-231 3.8LSECTION Slips In Drive
1. Incorrect oil level.
2. Cut or damaged vacuum line to modulator or defective modulator.
3. Low oil pressure.
4. Damaged 1-2 servo or servo piston seal.
5. Plugged filter screen.
6. Leaking servo oil pipes or pipe seals.
7. Defective converter stator clutch.
8. Defective input clutch accumulator or damaged input shaft seals.
9. Damaged or defective input clutch or leaks at ball capsule.
2. Cut or damaged vacuum line to modulator or defective modulator.
3. Low oil pressure.
4. Damaged 1-2 servo or servo piston seal.
5. Plugged filter screen.
6. Leaking servo oil pipes or pipe seals.
7. Defective converter stator clutch.
8. Defective input clutch accumulator or damaged input shaft seals.
9. Damaged or defective input clutch or leaks at ball capsule.
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.