Silverado 3500 2WD V8-6.6L DSL Turbo VIN 2 (2004)
1. Install the evaporator core (1) to the HVAC module assembly (2).
2. Install the upper HVAC module assembly (2) from the lower HVAC module assembly.
3. Install the evaporator cowl gasket to the evaporator.
Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for the 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.
4. Install the screws to the HVAC module assembly.
Tighten
