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 MANUALSCHEVROLET2006CAB & CHASSIS SILVERADO 2D PICKUP, 8.1 G, 4WD, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALCHARGING SYSTEMSBATTERY, CHARGING SYSTEM AND STARTING SYSTEM - INTRODUCTIONREPAIR INSTRUCTIONSGENERATOR BATTERY CONTROL MODULE REPLACEMENTINSTALLATION PROCEDURE

2006 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, Automatic

Installation Procedure

2006 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, AutomaticSECTION Installation Procedure

IMPORTANT: Prior to installation, ensure that the orientation of the generator battery control module (once completely installed on the negative battery cable) will be such that the module's connector will be closest to the battery's negative terminal as shown in the above graphic. The orientation of the module on the negative battery cable is critical to the proper functionality of the module once installed in the vehicle.

Slide the NEW generator battery control module up onto the negative battery cable.
Using NEW tie straps and electrical tape, attach the generator battery control module to the negative battery cable.

Fig 1: Connecting Engine Harness Electrical Connector To Generator Battery Control Module
Courtesy of GENERAL MOTORS CORP.
Install the negative battery cable. Refer to Battery Negative Cable Replacement (4.3L Engine) .
Connect the engine harness electrical connector to the generator battery control module.
Program the generator battery control module. Refer to Control Module References .

RENDER: 1.0x

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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.