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 MANUALSCHEVROLET2002MONTE CARLO V6-3.4L VIN EREPAIR AND DIAGNOSISTESTING AND INSPECTIONPROGRAMMING AND RELEARNINGPOWERTRAIN CONTROL MODULE (PCM) - PROGRAMMING VERIFICATION
2002 Chevrolet Monte Carlo V6-3.4L VIN E
Powertrain Control Module (PCM) - Programming Verification
2002 Chevrolet Monte Carlo V6-3.4L VIN ESECTION Powertrain Control Module (PCM) - Programming Verification
1. With a scan tool, clear the DTCs.
2. Start the engine.
3. If the engine does not start, or the engine operates poorly, repeat the Service Programming procedure. Perform the following procedures before programming the PCM:
^ Ensure the control module and DLC connections are OK.
^ Ensure the Techline operating software is up to date.
^ Ensure the calibration part number is correct for the vehicle.
4. Program the control module. If the control module still cannot be programmed properly, replace the control module. Refer to Powertrain Control Module (PCM) Replacement & You must program the replacement control module.
2. Start the engine.
3. If the engine does not start, or the engine operates poorly, repeat the Service Programming procedure. Perform the following procedures before programming the PCM:
^ Ensure the control module and DLC connections are OK.
^ Ensure the Techline operating software is up to date.
^ Ensure the calibration part number is correct for the vehicle.
4. Program the control module. If the control module still cannot be programmed properly, replace the control module. Refer to Powertrain Control Module (PCM) Replacement & You must program the replacement control module.
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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.