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 MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1908 (HYBRID CONTROLS - 3.6L (HP5) - INTRODUCTION)REPAIR INSTRUCTIONSGENERATOR CONTROL MODULE 3-PHASE CABLE ASSEMBLY REPLACEMENTINSTALLATION PROCEDURE
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Installation Procedure
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- Install the drive motor/generator power inverter module cable 3 phase assembly "B".
- Install the 3 phase cable to stator bolts.
- Install the cable to case retaining bolts.
- Install the case cover. Refer to Case Cover Assembly Installation .
- Install the drive motor/generator power inverter module cable 3 phase assembly "A".
- Install the 3 phase cable to stator bolts.
- Install the cable to case retaining bolts.
- Install the torque dampener and differential housing assembly. refer to Torque Dampener and Differential Housing with Fluid Pump Installation .
- Install the torque dampener. Refer to Torque Dampener Installation .
- Install the transaxle in the vehicle. Refer to Transmission Replacement .
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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.