Heater core removal for Silverado and Sierra?

The procedure to replace heater core on Chevy silverado and GMC sierra.

In the chapter details are provided with complete step by step instructions and help diagrams.

The procedure is as follows:----

1. Drain the engine cooling system into a clean container for reuse.
2. Remove or disconnect the following: 
   
   
   Negative battery cable

   Heater hoses from the heater core

   Temperature control cable from the heater case assembly

   Disconnect the mode control cable from the heater case assembly

   Instrument panel carrier to provide access to the heater case assembly

   Electrical connectors that may interfere with the heater case assembly removal

   Heater case assembly-to-chassis screws/nuts and the assembly. Place the heater case assembly on a bench.

   Heater core cover screws

   Heater core from the heater case 
   
   
   

   Fig. View of the heater case assembly

   
   
   
   

   Fig. View of the heater core

To install:

1. Install or connect the following:
   
   
   Heater core to the heater case

   Heater core cover screws and tighten to 14 inch lbs. (1.5 Nm)

   Heater case assembly and the assembly-to-chassis screws, then, tighten the screws to 35 inch lbs. (4 Nm) and the nuts to 80 inch lbs. (9 Nm)

   Electrical connectors, as necessary

   Instrument panel carrier

   Mode control cable to the heater case assembly

   Temperature control cable to the heater case assembly

   Heater hoses to the heater core

   Negative battery cable.
2. Refill the engine cooling system.
3. Run the engine to normal operating temperatures; then, check the climate control operation and check for leaks.

These details will help.

Thanks.           

FOR MORE HELP GO TO: ---

Car repair guide?

http://technoanswers.blogspot.in/2012/03/car-repair-guide.html