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 Uplander Base, Van Passenger ExtendedFACTORY OEM SERVICE PROCEDURE
Installation Procedure
- Install the PCM electrical connectors (4).
- Install the PCM (2) into the air cleaner assembly (3).
- Install the air cleaner assembly cover (1).
- Install the air cleaner assembly cover screws.
Tighten:Β Tighten the screws to 4 N.m (35 lb in).
- Install the left sheet metal diagonal brace. Refer to Brace Replacement - Sheet Metal Diagonal (Chevrolet) or Brace Replacement - Sheet Metal Diagonal (Pontiac) or Brace Replacement - Sheet Metal Diagonal (Buick) in Body Front End.
- Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
- If a new PCM is being installed, program the EEPROM. Refer to Control Module References in Computer/Integrating Systems.
NOTE:
Refer to Fastener Notice
in Cautions and Notices.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
