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.
1992 Mercury Tracer Base, 4D Wagon, AutomaticFACTORY OEM SERVICE PROCEDURE
Control Assembly Test: Sable
- Unplug connector from control assembly. Ground control assembly pin No. 5. Connect jumper wire between pins No. 2 and 3. See Figure . Connect test light between pin No. 1 and ground.
- Using a fused jumper wire, apply 12 volts to pin No. 2. Test light should not glow. Momentarily connect pins No. 4 and 2 using a jumper wire. Test light should glow.
- Test light should go out only if pins No. 4 and 2 are momentarily connected, jumper wire between pins No. 2 and 3 is removed or approximately 10 minutes have elapsed. Replace control assembly if test results are not as specified.
Factory Service Tools
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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.
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