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.
1982 Plymouth Sapporo Automatic TransFACTORY OEM SERVICE PROCEDURE
Motor Lift Test
- Check motor by connecting a test battery positive lead to either of the motor terminals. Connect the negative lead of test battery to the opposite motor lead. Motor should operate to move window up or down unless window is already at the end of its travel.
- Reverse the test battery leads. The motor should operate in opposite direction. If not, replace motor.
Factory Service Tools
Use the Manual With the Right Hardware
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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.