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1991 FIREBIRD HAS PUDDLE OF ANTIFREEZE ON THE PASSENGER ...

Sent to Car Experts February 11 2006 at 2:02 PM
   

1991 FIREBIRD HAS PUDDLE OF ANTIFREEZE ON THE PASSENGER SIDE FLOOR........WINDOWS KEEP FOGGING UP, DEFROST NOT WORKING WELL

Optional Information:
1991 Pontiac FIREBIRD V8

Already Tried:
LOOKING INSIDE ENGINE...LOTS OF HOSES IN THERE!! NEED SOMEWHERE TO START. THINK MAYBE WATER PUMP?

Customer (name blocked for privacy)
Answer
February 11 2006 at 2:04 PM (1 minute and 42 seconds later)
         
ACCEPTEDCheck Mark

You have a leaking heater core.

REMOVAL & INSTALLATION

See Figures 1 through 6

  1. Drain the cooling system.

  2. Remove both heater hoses.

  3. Remove the lower right hush panel.

  4. Remove the lower right instrument panel and the ESC module if necessary.

  5. Remove the lower right instrument panel-to-cowl screw.

  6. Remove the heater case screws.

The upper left screw may be reached with a long socket extension. Carefully lift the lower right corner of the instrument panel to align the extension.

  1. Remove the case cover.

  2. Remove the support plate and baffle screws.

  3. Remove the heater core and baffle plate from the housing.

To install:

  1. Position the heater core and baffle plate into the housing.

  2. Install the support plate and baffle screws.

  3. Install the case cover.

  4. Install the heater case screws.

  5. Install the lower right instrument panel-to-cowl screw.

  6. Install the lower right instrument panel and the ESC module if necessary.

  7. Install the lower right hush panel.

  8. Install both heater hoses.

  9. Fill the cooling system and check for leaks.

Images available only to Customers.


Fig. 1: Heater module assembly


Images available only to Customers.


Fig. 2: Removing the heater core inlet hoses


Images available only to Customers.


Fig. 3: Removing the sound insulator attaching screws


Images available only to Customers.


Fig. 4: Once the sound insulator has been removed, the heater module can be accessed


Images available only to Customers.


Fig. 5: Removing the heater module cover


Images available only to Customers.


Fig. 6: Be careful not to allow any coolant to drain on the carpet when removing the heater core




Edited by Hammer Time on February 11 2006 at 2:04 PM



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