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.
2016 GMC Acadia SLFACTORY OEM SERVICE PROCEDURE
HVAC Module Components - Front (CJ2)
HVAC Module Components - Front (CJ2)
| Items |
|---|
| 1. B7H Air Temperature Sensor - Duct Left Upper (CJ2) B7H Air Temperature Sensor - Duct Left Upper |
| 2. M6L Air Temperature Door Actuator - Left (CJ2) M6L Air Temperature Door Actuator - Left (CJ2) |
| 3. B7E Air Temperature Sensor - Duct Right Lower (CJ2) B7E Air Temperature Sensor - Duct Right Lower (CJ2) |
| 4. M6R Air Temperature Door Actuator - Right (CJ2) M6R Air Temperature Door Actuator - Right (CJ2) |
| 5. M37 Mode Door Actuator M37 Mode Door Actuator |
| 6. B7J Air Temperature Sensor - Duct Right Upper (CJ2) B7J Air Temperature Sensor - Duct Right Upper |
| 7. M8 Blower Motor M8 Blower Motor |
| 8. K8 Blower Motor Control Module K8 Blower Motor Control Module X1K8 Blower Motor Control Module X2 |
| 9. B39 A/C Evaporator Temperature Sensor B39 A/C Evaporator Temperature Sensor |
| 10. B7D Air Temperature Sensor - Duct Left Lower (CJ2) B7D Air Temperature Sensor - Duct Left Lower (CJ2) |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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