1999 Saab 9-3 A/C & Heater Service (ONLINE REPAIR MANUALS)

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1999 Saab 9-3 car and truck repair procedures including Saab engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 1999 Saab 9-3 automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1999 Saab 9-3

  • 1999 Saab 9-3 SE 2.0 L4 GAS, CC:1985, Fuel Injection, Engine VIN:, Desg:P
  • 1999 Saab 9-3 Viggen 2.3 L4 GAS, CC:2290, Fuel Injection, Engine VIN:, Desg:G
  • 1999 Saab 9-3 2.0 L4 GAS, CC:1985, Fuel Injection, Engine VIN:, Desg:N

A/C & HEATER SERVICE PROCEDURES FOR 1999 Saab 9-3 AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1999 Saab 9-3 cars and light trucks from 1990+

Saab -> Electric Cooling Fans -> System Diagnosis & Testing -> 9-3 -> 9-5 -> High & Low Speed Not Working -> High Speed Not Working -> Left Fan Operates At High Speed & Right Fan High Speed Malfunction -> Low & High Speed Malfunction -> Low Speed & Left Fan High Speed Malfunction -> Low Speed & Right Fan High Speed Malfunction -> Low Speed Malfunction, High Speed Operates -> Low Speed Not Working -> Low Speed Operates & Left Fan High Speed Malfunction -> Low Speed Operates & Right Fan High Speed Malfunction -> Low Speed Operates At High Speed, High Speed Working -> System Testing, Models Less A/C -> System Testing, Models w/A/C
Vehicle: 1999 Saab 9-3 Viggen 2.3 L4 GAS

9-3

Refer to for this models cooling fan wiring information.

9-5

Refer to for this models cooling fan wiring information.

System Testing, Models Less A/C
Low Speed Not Working
  • Remove high speed relay from relay holder.
  • Connect a suitable jumper wire between relay holder terminal Nos. 1 and 3.
  • Turn ignition to the ON position.
  • Connect a suitable scan tool to Data Link Connector (DLC) connector located below lefthand side of instrument panel and activate low speed coolant fan with scan tool.
  • If ...

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A/C & HEATER SERVICE PROCEDURES FOR 1999 Saab 9-3 AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1999 Saab 9-3 cars and light trucks from 1990+

Air Bag System Precautions -> Saab -> Arming
Vehicle: 1999 Saab 9-3 Viggen 2.3 L4 GAS

  • Ensure no one is inside vehicle.
  • Connect battery ground cable.
  • From a safe position at sides of or below air bag modules...

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A/C & HEATER SERVICE PROCEDURES FOR 1999 Saab 9-3 AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1999 Saab 9-3 cars and light trucks from 1990+

Saab -> Wiring Diagrams -> MCC System
Vehicle: 1999 Saab 9-3 2.0 L4 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 1999 Saab 9-3 AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1999 Saab 9-3 cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1999 Saab 9-3 SE 2.0 L4 GAS

[[table data]] [[table data]]

CLICK HERE TO GET FULL ACCESS TO 1999 Saab 9-3 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 Saab 9-3 AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1999 Saab 9-3 cars and light trucks from 1990+

Saab -> Component Replacement & Adjustment -> Receiver-Drier, Replace -> 9-5 -> 900 & 9-3
Vehicle: 1999 Saab 9-3 SE 2.0 L4 GAS

900 & 9-3
  • Recover refrigerant as outlined under .
  • Remove grille.
  • Disconnect pressure monitors' electrical connectors.
  • Remove screws securing hoses to receiver-drier.
  • Remove screw securing receiver-drier to holder on condenser.
  • Remove receiver-drier and plug all openings.
  • Unscrew pressure monitors.
  • Reverse procedures to install, noting the following:
    • Screw pressure monitors into place. Torque to 15 ft. lbs.
    • ...

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A/C & HEATER SERVICE PROCEDURES FOR 1999 Saab 9-3 AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1999 Saab 9-3 cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1998-2000 -> System Inspection -> Compressor -> Condenser -> Evaporator -> Receiver-Drier/Accumulator -> Refrigerant Line Restrictions -> Thermostatic Expansion Valve
Vehicle: 1999 Saab 9-3 2.0 L4 GAS

While a detailed diagnostic procedure for all air conditioning systems would be impractical due to the many variations in construction and operation, there are three fundamental components of a total diagnosis:

  • Refrigerant systems must have an adequate, but not excessive charge.
  • Determination must be made whether the refrigerant system is governed by a cycling clutch compressor or by valves which control evaporator pressure.
  • The air distribution system (blower motor, switches, vacuum lines and air ducts) must be operational before checking the ...

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