2002 Pontiac Montana A/C & Heater Service (ONLINE REPAIR MANUALS)

Auto Parts Search


Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2002 Pontiac Montana car and truck repair procedures including Pontiac 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 Pontiac Montana automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

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

Electric Cooling Fans -> Light Duty Trucks & Vans -> Description -> Aztek, Montana, Rendezvous, Silhouette & Venture -> C, K & P Series
Vehicle: 2002 Pontiac Montana 3.4 V6 GAS

Aztek, Montana, Rendezvous, Silhouette & Venture

The engine cooling fan system consists of two electric cooling fans and three fan relays. The PCM controls the relays that operate both fans together at low or high speeds.

To operate the fans at low speed the PCM provides a ground path for the Cooling Fan No. 1 relay. This allows current to flow through both cooling fans in a series circuit to ground.

To operate the fans at high speed the PCM provides a ground path for all three cooling fan relays. This changes the circuit to parallel and...

CLICK HERE TO GET FULL ACCESS TO 2002 Pontiac Montana A/C & HEATER SERVICE PROCEDURES

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

Charging Valve Locations -> Domestic Light Trucks & Vans -> 2001-02
Vehicle: 2002 Pontiac Montana 3.4 V6 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2002 Pontiac Montana A/C & HEATER SERVICE PROCEDURES

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

Drive Belt Data -> Domestic Light Trucks & Vans -> 2001-02
Vehicle: 2002 Pontiac Montana 3.4 V6 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2002 Pontiac Montana A/C & HEATER SERVICE PROCEDURES

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

Cooling System Capacities -> General Motors Corp./Saturn Light Trucks & Vans -> 1992-2002 Chevrolet Lumina APV & Venture, Oldsmobile Silhouette, Pontiac Montana & Trans Sport
Vehicle: 2002 Pontiac Montana 3.4 V6 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2002 Pontiac Montana A/C & HEATER SERVICE PROCEDURES

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

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 2002 Pontiac Montana 3.4 V6 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2002 Pontiac Montana A/C & HEATER SERVICE PROCEDURES

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

Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Thermal Expansion Valve (TXV), Replace -> Aztek -> Montana, Silhouette & Venture -> Rendezvous -> Tracker -> Vue
Vehicle: 2002 Pontiac Montana 3.4 V6 GAS

Aztek
  • Recover refrigerant as outlined under .
  • Reposition heater hoses for clearance.
  • Disconnect vacuum hose from brake booster and reposition.
  • Disconnect evaporator outlet tube from TXV.
  • Disconnect evaporator outlet tube from evaporator inlet tube.
  • Remove and discard sealing washers.
  • Cap or tape open A/C refrigerant tubes immediately to prevent contamination of refrigerant system.
  • Remove TXV from evaporator core.
  • Remove and discard sealing washers. Cap or tape off evaporator core.
  • Reverse procedure...

CLICK HERE TO GET FULL ACCESS TO 2002 Pontiac Montana A/C & HEATER SERVICE PROCEDURES

Shop online for auto body parts, engines, wheels, lights...

More parts
Help me findSearch
Auto Repair Quick Search
Help me find
Search DIY repair manuals by VIN...
Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

Find out what info we have for your vehicle

Get the Complete Technical Service Bulletins!
Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2002 Pontiac Montana vehicle.
Access the Complete guide!
Need To Fix Your Car or Truck?
Save Money With Free Car Insurance Quote
FREE car insurance quote
Enter Zip Code:
Auto Repair Quick Search
Help me find