OEM 2006 GMC Envoy Evaporator

2006 GMC Envoy Parts Questions & Experts Answers

• Q: How to replace the auxiliary evaporator core on 2006 GMC Envoy?

  A: The halogen leak detector (J 39400-A) must be used to check for leaks in the component fittings during the auxiliary Evaporator core replacement process. The replacement process starts with removing the hvac module - auxiliary assembly then proceeding to remove the Heater Core - auxiliary. The first step entails removing inverted torx studs from Evaporator block - auxiliary before extracting the backing plate from the Evaporator core. Continue by unfastening the screws holding the blower motor control processor - auxiliary before removing it. Begin by taking out the screws from the hvac module - auxiliary case sump before proceeding to take out the hvac module - auxiliary case sump. The hvac module - auxiliary needs unbending extractions to take out the Evaporator core while you must also remove the foam insulator from the area surrounding the Evaporator core - auxiliary . The reasoning process for adding refrigerant oil to a new Evaporator core involves precise procedure determination. The Evaporator core - auxiliary should receive the foam insulator alongside the thermal expansion valve - auxiliary before it gets installed inside the rear hvac module - auxiliary. Secure the hvac module - auxiliary case sump using screws which need to be tightened to 2 n.m (18 lb in). Begin by adding the blower motor control processor - auxiliary before installing the backing plate to the Evaporator core - auxiliary. Place the Evaporator block - auxiliary together with its inverted torx studs then fasten them to a torque value of 2 n.m (18 lb in). End the installation with the Heater Core - auxiliary and the hvac module - auxiliary assembly.