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 MANUALSMERCURY1996SABLE GS, 4D WAGON, AX4NREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 9 (ENGINE CONTROLS - TESTS W/CODES 4.6L)CIRCUIT TESTSCIRCUIT TEST DB - ENGINE FUEL TEMPERATURE (EFT) SENSORDIAGNOSTIC AIDS
1996 Mercury Sable GS, 4D Wagon, AX4N
Diagnostic Aids
1996 Mercury Sable GS, 4D Wagon, AX4NSECTION Diagnostic Aids
WARNING: This page is about a different car, the 1996 Lincoln Continental. However, it is still accessible from the selected car via links, so may be relevant.
Perform this test only when directed by QUICK TEST . EFT sensor will operate within the range of -40-248°F (-40-120°C). This circuit test is intended to diagnose the following components and circuits:
- EFT sensor.
- Wiring harness circuits (EFT and SIG RTN).
- Powertrain Control Module (PCM).
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.