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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2000C TAHOE 2WD V8-4.8L VIN VREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCONTROL ASSEMBLYSERVICE AND REPAIRHVAC SYSTEM - AUTOMATICCONTROL ASSEMBLY REPLACEMENT
2000 Chevrolet C Tahoe 2WD V8-4.8L VIN V
Control Assembly Replacement
2000 Chevrolet C Tahoe 2WD V8-4.8L VIN VSECTION Control Assembly Replacement
REMOVAL PROCEDURE
1. Remove the instrument panel accessory trim plate.
2. Remove the control assembly retaining screws.
3. Depress the control assembly retaining tabs and remove the control assembly from the instrument panel.
4. Disconnect the electrical connectors from the control assembly.
5. Remove the control assembly bulb from the control assembly and retain.
INSTALLATION PROCEDURE
1. Install the control assembly bulb to the control assembly.
2. Connect the electrical connectors to the control assembly.
3. Install the control assembly into the instrument panel, ensuring that the control assembly retaining tabs lock into place.
4. Install the control assembly retaining screws.
5. Install the instrument panel accessory trim plate.
IMPORTANT: Vehicles equipped with an Auxiliary Computer Climate Control System (ECC) and a rear overhead control assembly (without a sunroof) require a special configuration procedure to be performed after the main control assembly in the I/P is replaced. Failure to perform the configuration procedure may result in the auxiliary control unit operating improperly.
6. Perform the configuration procedure if necessary.
- Install a scan tool.
- Turn ON the ignition, with the engine OFF.
- Select Special Functions.
- Select Setup New HVAC.
- Select Aux. HVAC (RPO C69).
- Use the Enter Key to select Programmed. An asterisk will appear by Aux. HVAC (RPO C69) when it is programmed.
- Press the Save Options Softkey.
For a description of the RPO Code(s) shown in this article/images refer to the RPO Code List found at Vehicle/Application ID
1. Remove the instrument panel accessory trim plate.
2. Remove the control assembly retaining screws.
3. Depress the control assembly retaining tabs and remove the control assembly from the instrument panel.
4. Disconnect the electrical connectors from the control assembly.
5. Remove the control assembly bulb from the control assembly and retain.
INSTALLATION PROCEDURE
1. Install the control assembly bulb to the control assembly.
2. Connect the electrical connectors to the control assembly.
3. Install the control assembly into the instrument panel, ensuring that the control assembly retaining tabs lock into place.
4. Install the control assembly retaining screws.
5. Install the instrument panel accessory trim plate.
IMPORTANT: Vehicles equipped with an Auxiliary Computer Climate Control System (ECC) and a rear overhead control assembly (without a sunroof) require a special configuration procedure to be performed after the main control assembly in the I/P is replaced. Failure to perform the configuration procedure may result in the auxiliary control unit operating improperly.
6. Perform the configuration procedure if necessary.
- Install a scan tool.
- Turn ON the ignition, with the engine OFF.
- Select Special Functions.
- Select Setup New HVAC.
- Select Aux. HVAC (RPO C69).
- Use the Enter Key to select Programmed. An asterisk will appear by Aux. HVAC (RPO C69) when it is programmed.
- Press the Save Options Softkey.
For a description of the RPO Code(s) shown in this article/images refer to the RPO Code List found at Vehicle/Application ID
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.