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 MANUALSMERCURY1993VILLAGER V6-181 3.0L SOHCREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - POWERTRAIN MANAGEMENTRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSENGINE CONTROL MODULESERVICE AND REPAIR
1993 Mercury Villager V6-181 3.0L SOHC
Engine Control Module: Service and Repair
1993 Mercury Villager V6-181 3.0L SOHCSECTION Service and Repair
REMOVAL
CAUTION: Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.
1. Disconnect the negative battery cable.
2. Remove the glove compartment box.
3. Remove the Powertrain Control Module (PCM) electrical connector bolt. Pull the connector from the PCM and position aside.
4. Remove the two PCM bolts.
5. Remove the PCM from behind the instrument panel.
INSTALLATION
To install, reverse the removal procedure.
Tighten the Powertrain Control Module (PCM) electrical connector bolt until the red projection appears.
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.