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 MANUALSCHEVROLET2009TRAVERSE AWD V6-3.6LREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCONTROL MODULE HVACTECHNICAL SERVICE BULLETINS09-01-39-004A - END OF INFORMATION NEED
2009 Chevrolet Traverse AWD V6-3.6L
09-01-39-004A - END OF INFORMATION NEED
2009 Chevrolet Traverse AWD V6-3.6LSECTION 09-01-39-004A - END OF INFORMATION NEED
ENGINEERING INFORMATION
Bulletin No.: 09-01-39-004A
Date: October 29, 2009
Subject: EI09086 - Automatic HVAC Inoperative, Automatic HVAC Control Replacement or Reprogramming (Engineering Information Closed)
Models:
2009 Buick Enclave
2009 Cadillac Escalade, Escalade ESV, Escalade EXT
2009 Chevrolet Avalanche, Silverado, Suburban, Tahoe, Traverse
2009 GMC Acadia, Sierra, Yukon, Yukon XL
2009 Saturn OUTLOOK
All Equipped with Automatic HVAC (RPO CJ2)
Supercede:
This bulletin is being revised to end the need for information from the field. Please discard Corporate Bulletin Number 09-01-39-004 (Section 01 - HVAC).
Additional information is no longer needed by Engineering. Refer to the published diagnostics and repairs in SI to correct this concern.
Disclaimer
Bulletin No.: 09-01-39-004A
Date: October 29, 2009
Subject: EI09086 - Automatic HVAC Inoperative, Automatic HVAC Control Replacement or Reprogramming (Engineering Information Closed)
Models:
2009 Buick Enclave
2009 Cadillac Escalade, Escalade ESV, Escalade EXT
2009 Chevrolet Avalanche, Silverado, Suburban, Tahoe, Traverse
2009 GMC Acadia, Sierra, Yukon, Yukon XL
2009 Saturn OUTLOOK
All Equipped with Automatic HVAC (RPO CJ2)
Supercede:
This bulletin is being revised to end the need for information from the field. Please discard Corporate Bulletin Number 09-01-39-004 (Section 01 - HVAC).
Additional information is no longer needed by Engineering. Refer to the published diagnostics and repairs in SI to correct this concern.
Disclaimer
RENDER: 1.0x
NO RELATED
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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.