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

1999 Saab 9-5 SE Switch Panel Replacement

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Filed Under (Saab) by admin on 12-09-2010

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1 2 3 4 5 6 Ignition switch in the OFF position. Remove the upper and lower steering column covers, 3 screws. Remove the switches for the direction indicators and windscreen wipers. Remove the SID unit and any radio components. Unplug the connectors concerned and the aerial. Remove the heating and ventilation panel and unplug the connector. Remove the cover on the side of the dashboard. Remove the light control panel and connector concerned. 7 Remove the switch for the hazard flashers and connector. Remove other switches and their connectors. Remove the switch panel, 6 screws, fastened with 4 clips. Lift out the switch panel. 8 9 To fit 1999 Saab 9-5 SE Sedan V6-3.0L Turbo (B308) 1 2 Put the switch panel back in place. From the driver’s side, check that the air ducts are correctly positioned. Note: Check that no contacts or wires have been trapped. 3 4 Fit the switch panel, fasten with 4 clips and 6 screws. Refit the switch for the hazard flashers and reconnect the connector. Connect and fit other switches. Note: There is a mark showing which side of the hazard flasher unit should be at the top.

Audi Q7 Unpleasant odor from heating and ventilation system

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Filed Under (Audi) by admin on 13-06-2010

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Condition Unpleasant “musty” odor from Heating and Ventilation system. Odor mainly occurs after vehicle has been sitting unused at least 5 hours and within 20 to 60 seconds after vehicle is first started. Technical Background Condensate is a normal condition in all A/C systems. If odor is noticeable without engine started, this may be due to mold and mildew in the passenger compartment, not from the A/C system. All other possible sources of unpleasant odor must be addressed before performing this Technical Service Bulletin. Consider the following conditions before proceeding: ^ Evaporator housing drain must be open and free of debris. ^ Cabin must be sealed with no water ingress into the passenger compartment. ^ Plenum drains must be clear and free of debris. ^ Pollen filter must be clean and free of moisture.

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

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Filed Under (Ford) by admin on 28-04-2010

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Heater Core Material Item Specification MERPOLĀ® 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.