heater blend door actuator location

Welcome to 2CarPros.

Here are the directions for the air temp actuator. The attached pic correlates with the directions. If this isn't what you needed, let me know. Also, here is a link showing in general how one is replaced:

https://www.2carpros.com/articles/replace-blend-door-motor

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1998 GMC Truck K 1500 Truck 4WD V8-5.7L VIN R
Vehicle Heating and Air Conditioning Air Door Actuator / Motor Service and Repair Procedures Temperature Actuator Primary A/C System

Temperature Actuator

pic 1



Remove or Disconnect

1. Negative battery cable.
2. Roll instrument panel forward.
3. Electrical connector.
4. Screws.
5. Actuator.

Adjust
A. Electrical connector to the actuator.
B. Turn the ignition key to the run position and let the actuator position itself.
C. Turn off the ignition key.
D. Remove the actuator from the electrical connector.

Install or Connect

1. Actuator.
2. Screws.
3. Electrical connectors.
4. Instrument panel compartment.
5. Negative battery cable.
- Check circuit operation.

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Let me know if this helps.

Take care,
Joe