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.
Installation Procedure
2005 Chevrolet Malibu LSSECTION Installation Procedure
WARNING: This page is about a different variant/trim than selected.
- Slide the PCM into the PCM bracket on the front of the battery box.
- Push down on the PCM until the retaining tab snaps into place.
- Connect the PCM harness connectors.
- Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure
in Engine Electrical.
Tighten: Tighten the battery terminal bolts to 17 N.m (13 lb ft).
- Program the PCM. Refer to Control Module References in Computer/Integrating Systems.
- Perform the crankshaft relearn procedure. Refer to DTC P0315 .
- Reset the clock and preset radio stations.
NOTE:
Refer to Fastener Notice
in Cautions and Notices.
IMPORTANT:
Following the PCM reprogramming, the PCM will have to learn the crankshaft position variation for misfire diagnostics.
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.