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 MANUALSCHEVROLET2010EXPRESS 2500 V8-4.8LREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGAIR DOORSERVICE AND REPAIRRECIRCULATION DOOR REPLACEMENT
2010 Chevrolet Express 2500 V8-4.8L
Recirculation Door Replacement
2010 Chevrolet Express 2500 V8-4.8LSECTION Recirculation Door Replacement
Recirculation Door Replacement
Tools Required
J 39400-A Electronic Halogen Leak Detector
Removal Procedure
1. Remove the evaporator and blower module assembly front cover (3). Refer to Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement (Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement).
2. Remove the recirculation door actuator (7) and the linkage.
3. Remove the recirculation door (1) from the evaporator and blower module assembly.
Installation Procedure
1. Install the recirculation door (1) to the evaporator and blower module assembly.
2. Install the recirculation door actuator (7) and the linkage.
3. Install the evaporator and blower module assembly cover (3). Refer to Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement (Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement).
4. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging (Refrigerant Recovery and Recharging).
5. Leak test the fittings of the component replaced using the J 39400-A.
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.