Preliminary ProceduresRemove the thermal expansion valve. Refer toAir Conditioning Evaporator Thermal Expansion Valve Hose ReplacementRemove the heater and air conditioning evaporator and blowermodule. Refer toHeater and Air Conditioning Evaporator and Blower Module Removal and Installation.Remove the heater core. Refer toHeater Core ReplacementDisconnect the Heater and air conditioning evaporator andBlower module assembly electrical connectors. | |
1 | Heater and Air Conditioning Evaporator and Blower Module CaseScrew (Qty:-6) Caution:Refer toFastener Caution. Tighten1.5Y-(13-lb-in) |
2 | Upper Heater Case. |
3 | Air Conditioning Evaporator Core |
#PIT5236: Diagnostic Tip: OnStar Module Does Not Support All B101D Symptom Codes - (Oct 3, 2013)
Subject:Diagnostic Tip: OnStar Module Does Not Support All B101D Symptom CodesModels: 2011 - 2014 All GM Passenger Car and Light Duty Trucks with RPO UE1(Except 2011-2013 Chevrolet Corvette, 2011-2012 Chevrolet Colorado, 2011-2012 GMCCanyon)The following diagnosis might be helpful if the vehicle ex ...