Engineering Information AC Blows Warm After Driving, Blows Warm Intermittently or inoperative Condition...
Chevrolet technical service bulletin PIE-0434 for 2017 Chevrolet Colorado and 2017 GMC Canyon.
- Bulletin number
- PIE-0434
- Component
- Equipment: appliance: air conditioner
- Summary
- Engineering Information AC Blows Warm After Driving, Blows Warm Intermittently or inoperative Condition Important: If the customer did not bring their vehicle in for this concern, DO NOT proceed with this EI. Some customers may comment that the A/C blows warm after driving, blows warm intermittently or A/C is inoperative. Cause GM Engineering is attempting to determine the root cause of the above condition. Engineering has a need to gather information on vehicles PRIOR to repair that may exhibit this condition. As a result, this information will be used to "root cause" the customer's concern and develop/validate a field fix. Correction If you encounter a vehicle with the above concern, gather the following information and contact one of the engineers listed below: Pressure readings on high and low side. The ambient temperature when the customer experienced the condition. Customer operating condition. Service bay ambient temperature. Evaporator Temperature and Target from MDI. The model of the recovery machine
Vehicles covered
- Chevrolet Colorado 2017 2017
- GMC Canyon 2017 2017
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