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 MANUALSFORD1987THUNDERBIRD BASE, 3.8 3REPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEM3.8L CFI EEC IV TESTINGQUICK TESTCONTINUOUS SELF-TESTCONTINUOUS MEMORY CODES TO BE TESTED
1987 Ford Thunderbird Base, 3.8 3
Continuous Memory Codes To Be Tested
1987 Ford Thunderbird Base, 3.8 3SECTION Continuous Memory Codes To Be Tested
Check list of Continuous Memory codes that were recorded in KEY ON/ENGINE OFF and ENGINE RUNNING SELF-TESTS. Disregard any codes that have already been repaired. To confirm remaining codes, go to TEST RESULTS & ACTION TO TAKE.
RENDER: 1.0x
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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.