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 MANUALSCHEVROLET1996LUMINA APV V6-3.4L VIN EREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTRELAYS AND MODULES - POWERTRAIN MANAGEMENTRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSENGINE CONTROL MODULESERVICE AND REPAIRPOWERTRAIN CONTROL MODULE (PCM) REPLACEMENT
1996 Chevrolet Lumina APV V6-3.4L VIN E
Powertrain Control Module (PCM) Replacement
1996 Chevrolet Lumina APV V6-3.4L VIN ESECTION Powertrain Control Module (PCM) Replacement
Removal Procedure
1. Remove the negative battery cable.
2. Remove the harness connectors from the PCM.
3. Remove the PCM from the mounting hardware.
4. Remove the PCM.
5. If the PCM is being replaced, remove the KS module for installation in the new PCM.
Installation Procedure
1. If a new PCM is being installed, install the KS module from the original PCM.
2. Install the PCM into the vehicle.
3. Install the connectors to PCM.
4. Install the negative battery cable.
5. If a new PCM is being installed, program the EEPROM.
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.