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.
2005 Chevrolet Venture LSFACTORY OEM SERVICE PROCEDURE
Programming Verification
- With a scan tool, clear the DTCs.
- Start the engine.
- 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.
- 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.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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