2002 MANUAL A/C-HEATER SYSTEMS Impala & Monte Carlo

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Filed Under (Chevrolet) by admin on 06-07-2016

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Removal 1. Remove the following component: For a 3.4L engine, remove the air cleaner assembly. For a 3.8L engine, remove the fuel injector sight shield. 2. Drain the coolant. Use Hose Clamp Pliers in order to position aside the heater hose inlet and outlet clamp at the heater core. See Fig. 41 . Disconnect the inlet and outlet heater hose from the heater core. Remove the right and left insulators. Remove the floor carpet around heater core area. 3. Remove the rear floor air outlet duct from the holes in the floor reinforcement. Disconnect the rear floor air outlet duct from the heater core outlet cover. See Fig. 31 . Remove the bolts from the vacuum harness bracket and position bracket aside.

2000 Chevy Truck HEATER/ VENT MODULE REPLACEMENT

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Filed Under (Chevrolet) by admin on 20-05-2016

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REMOVAL PROCEDURE 1. Remove the instrument panel. See: Heater Core\Service and Repair 2. Drain the engine coolant. See: Engine, Cooling and Exhaust\Cooling System\Service and Repair 3. On vehicles with automatic climate control only, cut the outer layer of the A/C evaporator and blower module in order to access the service access cover. See: Blower Motor\Service and Repair 4. On vehicles with automatic climate control only, remove the service access cover mounting screws (1). 5. On vehicles with automatic climate control only, remove the service access cover (2). 6. On vehicles without automatic climate control, remove the blower motor resistor.
IMPORTANT: Mark and use the same mounting bolts for the heater/vent

2002 Taurus / Sable Workshop Manual Heating and Ventilation REMOVAL AND INSTALLATION

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Filed Under (Ford) by admin on 04-03-2016

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Heater Core Material Item Specification MERPOL® ESE-M99B144-B N/A Removal and Installation All Vehicles
NOTE: If a heater core leak is suspected, the heater core must be pressure leak tested before it is removed from the vehicle. For additional information, refer to Section 412-00 .
1. Remove the instrument panel (04320). For additional information, refer to Section 501-12 .
2. Remove the right-side cowl vent screen (018A16).
3. Remove the screws and the water shield (02254).
4. Using suitable hose pinching pliers, clamp the heater hoses. Disconnect the heater hoses.

1996 Volkswagen Golf HEATER SYSTEMS DESCRIPTION & OPERATION ADJUSTMENTS

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Filed Under (volkswagen) by admin on 30-06-2011

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DESCRIPTION & OPERATION Heating and ventilation system is a blend type system. A heater control valve is not used. Coolant flows unrestricted through heater core. Interior temperature is regulated by a blend door which controls amount of air flowing through heater core. Blend door is operated by a cable connected to temperature control knob. Three knobs are used to control blower speed, air temperature, and air distribution. Fresh air blower has 4 speeds. Blower motor resistor is located on blower motor housing. ADJUSTMENTS MAIN SHUTOFF FLAP CABLE Install heater control panel. Adjust blower control knob to stop at position “0″. Connect main shutoff flap cable (Black sleeve) to main shutoff flap lever. Push lever in direction of arrow until it stops. See Fig. 1. Hold lever in this position, and install cable retaining clip. TEMPERATURE FLAP CABLE Install heater control panel. Adjust temperature control knob to full cold. Connect temperature flap cable (Blue sleeve) to temperature flap lever. Push lever in direction of arrow until it stops. See Fig. 2. Hold lever in this position, and install cable retaining clip. Fig. 2: Adjusting Temperature Flap Cable Courtesy of Volkswagen United States, Inc. FOOTWELL/DEFROST FLAP CABLE Install heater control panel. Adjust airflow distribution knob to defrost position (against stop). Connect footwell/defrost flap cable (Black sleeve) to footwell/defrost flap lever. Push lever in direction of arrow until it stops. See Fig. 3. Hold lever in this position, and install cable retaining clip. Fig. 3: Adjusting Footwell/Defrost Flap Cable

2003 Pontiac Grand Prix Heater Core Replacement

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Filed Under (Pontiac) by admin on 15-04-2011

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Tools Required J 38185 Hose Clamp Pliers Removal Procedure 1. Remove the fuel injector sight shield (3.8L only). Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical-3.8L. 2. Drain the coolant. Refer to Cooling System Draining and Filling in Engine Cooling. 3. UseJ 38185 in order to position aside the heater hose inlet and outlet clamps at the heater core. 4. Disconnect the inlet and outlet heater hose from the heater core. 5. Remove the vacuum tank. Refer to Vacuum Tank Replacement in HVAC System – Manual. 6. Remove the floor carpet. Refer to Front Floor Panel Carpet Replacement in Interior Trim. 7. Remove the rear floor air outlet duct from the holes in the floor reinforcement. 8. Disconnect the rear floor air outlet duct from the heater core outlet cover. 9. Remove the bolts from the vaccum harness bracket and position bracket aside. Important: Position the heater core outlet cover downward and rearward in order to disconnect the cover from the rear area floor duct assembly. 10. Remove the heater core outlet cover screws. 11. Remove the heater core outlet cover. 12. Remove the heater core cover screws. 13. Remove the heater core cover. 14. Remove and discard the seals (1,2) from the heater core cover. 15. Remove the caulk (3) from the heater core cover. 16. Remove and discard the heater core outer seal (5) from the heater core. 17. Remove the heater core clamp screw (1). 18. Remove the heater core retaining clamp. 19. Remove the heater core pipe retainer clamp screw (2). 20. Remove the heater core from the HVAC lower case. 21. Remove the heater core pipe retainer clamp from the heater core pipes. 22. Remove and discard the heater core lower seal (4) from the HVAC case. 23. Remove and discard the heater core center seal (3) from the HVAC case. 24. Remove and discard the heater core upper seal (2) from the HVAC lower case. 25. Remove and discard the heater core side seals (1) from the HVAC lower case. Installation Procedure