2002 Volkswagen Jetta 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 2002 Volkswagen Jetta car and truck repair procedures including Volkswagen 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 2002 Volkswagen Jetta automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2002 Volkswagen Jetta

  • 2002 Volkswagen Jetta GL 2.0 L4 GAS, CC:1984, Fuel Injection
  • 2002 Volkswagen Jetta GL 2.0 L4 GAS, CC:1984, Fuel Injection
  • 2002 Volkswagen Jetta GLS 2.8 V6 GAS, CC:2792, Fuel Injection
  • 2002 Volkswagen Jetta GLS 2.0 L4 GAS, CC:1984, Fuel Injection
  • 2002 Volkswagen Jetta GLS 2.0 L4 GAS, CC:1984, Fuel Injection
  • 2002 Volkswagen Jetta GLS 1.8 L4 GAS, CC:1781, Fuel Injection
  • 2002 Volkswagen Jetta GLS 2.8 V6 GAS, CC:2792, Fuel Injection
  • 2002 Volkswagen Jetta GLX 2.8 V6 GAS, CC:2792, Fuel Injection
  • 2002 Volkswagen Jetta GLX 2.8 V6 GAS, CC:2792, Fuel Injection
  • 2002 Volkswagen Jetta TDI 1.9 L4 DIESEL, CC:1896, CID:116, Fuel Injection, Aspiration:116
  • 2002 Volkswagen Jetta 2.8 V6 GAS, CC:2792, Fuel Injection

A/C & HEATER SERVICE PROCEDURES FOR 2002 Volkswagen Jetta 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 2002 Volkswagen Jetta cars and light trucks from 1990+

Volkswagen -> Electric Cooling Fans -> Component Replacement -> Cabrio & Eurovan -> Cooling Fan -> Golf, GTI & Jetta -> New Beetle -> Passat
Vehicle: 2002 Volkswagen Jetta GL 2.0 L4 GAS

Cooling Fan

Cabrio & Eurovan

Refer to Figs. and for cooling fan replacement.

  • Disconnect electrical connectors as required.
  • Remove shroud assembly.
  • Remove fan motor to shroud.
  • Remove fa...

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A/C & HEATER SERVICE PROCEDURES FOR 2002 Volkswagen Jetta 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 2002 Volkswagen Jetta cars and light trucks from 1990+

Air Bag System Precautions -> Volkswagen -> Disarming
Vehicle: 2002 Volkswagen Jetta GL 2.0 L4 GAS

Do not use computer memory saver tool on air bag equipped models. Using the tool will keep the air bag system charged and may cause accidental activation of the air bag unit. Prior to disconnecting the battery ground cable, obtain the radio security code. After service has been completed and the battery ground cable has been reconnected, use security code to acti...

CLICK HERE TO GET FULL ACCESS TO 2002 Volkswagen Jetta A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2002 Volkswagen Jetta 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 2002 Volkswagen Jetta cars and light trucks from 1990+

Volkswagen -> Manual Air Conditioning & Heater System Diagnosis & Testing -> A/C Component Diagnosis & Testing -> Cooling Fan Thermo Switch -> Eurovan -> High Pressure Switch -> Low Pressure Switch -> Pressure Switch
Vehicle: 2002 Volkswagen Jetta GLS 2.0 L4 GAS

Cooling Fan Thermo Switch

  • Drain coolant into a suitable container, then remove switch from radiator.
  • Immerse switch sensor in temperature-controlled solution and inspect for continuity between switch terminals as solution is heated and cooled.
  • Meter should indicate no continuity with temperature below 180°F. First stage contacts should close when temperature is 183-206°F, and second stage contacts should close when temperature is 201-226°F.
  • If switch fails to perform as outlined, replace thermo switch.

High Pressure ...

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A/C & HEATER SERVICE PROCEDURES FOR 2002 Volkswagen Jetta 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 2002 Volkswagen Jetta cars and light trucks from 1990+

Volkswagen -> Component Replacement & Adjustment -> Center Outlet Temperature Sending Unit, Replace -> Passat
Vehicle: 2002 Volkswagen Jetta GL 2.0 L4 GAS

Passat

  • Remove radio from instrument panel using radio removal tool No. 3316, or equivalents.
  • Remove Climatronic module as outlined ...

CLICK HERE TO GET FULL ACCESS TO 2002 Volkswagen Jetta A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2002 Volkswagen Jetta 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 2002 Volkswagen Jetta cars and light trucks from 1990+

Import Compressor Service -> Sanden Compressor -> Precautions -> Product Compatibility
Vehicle: 2002 Volkswagen Jetta TDI 1.9 L4 DIESEL

Product Compatibility

Before replenishing refrigerant or refrigerant oil, ...

CLICK HERE TO GET FULL ACCESS TO 2002 Volkswagen Jetta A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2002 Volkswagen Jetta 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 2002 Volkswagen Jetta cars and light trucks from 1990+

Volkswagen -> Electric Cooling Fans -> Precautions -> Air Bag System Disarming & Arming -> Audio Coded Anti-Theft System -> Battery Ground Cable -> Product Compatibility
Vehicle: 2002 Volkswagen Jetta GLX 2.8 V6 GAS

Air Bag System Disarming & Arming

Refer to and for air bag system disarming and arming procedures.

Audio Coded Anti-Theft System

Some models are equipped with an audio coded anti-theft system that will disable the system when battery power is interrupted. Unless the system is reset the radio will not operate.

  • Turn radio On. "SAFE" should be displayed.
  • Depress and hold AM/FM and SCAN buttons until "1000" remains on display. If AM/FM and SCAN buttons are depressed too long or depressed again, radio will misinterpret the "1000" as an attempt a...

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