Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
Welcome to just answer.com. I'm here to help you and your 100% satisfaction is my goal.This is a fairly time consuming job Here are the procedures as outlined in the service Manual look them over if you have any questions and all feel free to ask me all be here as long as it takes to solve your problem so please reply back to me right here . Thank you very much, it's a pleasure working with you
HVAC MODULE ASSEMBLY REPLACEMENT TOOLS REQUIRED J 39400-A Halogen Leak DetectorREMOVAL PROCEDURE
IMPORTANT: When installing the HVAC control module, ensure dash insulator pad cut-outs and HVAC seals, studs, and drain align and seal properly to dash panel.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten Tighten the HVAC control module nuts to 10 N.m (89 lb in) .
Air Conditioning Evaporator Core Replacement Removal Procedure
Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
Tighten Tighten the HVAC module assembly upper screws to 1.5 Nm (13 lb in).
Tighten Tighten the recirculation housing screws to 1.5 Nm (13 lb in).