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.
1989 Ford Tempo BaseFACTORY OEM SERVICE PROCEDURE
Special Notes
- Verify that a PASS 11 was received in both Key On Engine Off (KOEO) and Key On Engine Running (KOER) Self-Tests before continuing with this test.
- Refer to CONTINUOUS MONITOR MODE (WIGGLE TEST) for a detailed description of how to use the Continuous Monitor Mode.
- If Continuous Memory is a PASS code 11 and a symptom is present. GO to DIAGNOSIS BY SYMPTOM .
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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