Auto Parts Search
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2002 Chevrolet Trailblazer car and truck
repair procedures including Chevrolet 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 Chevrolet Trailblazer automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2002 Chevrolet Trailblazer
- 2002 Chevrolet Trailblazer 4.2 L6 GAS, CID:256, Fuel Injection, Aspiration:256, Engine VIN:, Desg:S
- 2002 Chevrolet Trailblazer EXT 4.2 L6 GAS, CID:256, Fuel Injection, Aspiration:256, Engine VIN:, Desg:S
A/C & HEATER SERVICE PROCEDURES FOR 2002 Chevrolet Trailblazer 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 Chevrolet Trailblazer 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 Chevrolet Trailblazer 4.2 L6 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 Chevrolet Trailblazer A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2002 Chevrolet Trailblazer 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 Chevrolet Trailblazer cars and light trucks from 1990+
Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Evaporator Core, Replace -> Astro & Safari -> Aztek & Rendezvous -> Bravada, S & T Series -> C & K Series -> Front -> G Series -> Montana, Silhouette & Venture -> Rear -> Tracker -> Vue
Vehicle: 2002 Chevrolet Trailblazer 4.2 L6 GAS
Astro & Safari
Front
- Remove air cleaner.
- Recover refrigerant as outlined under .
- Remove coolant recovery reservoir.
- Disconnect electrical connectors.
- Remove compressor hose assembly from accumulator.
- Remove bypass valve bracket from outer case.
- Remove evaporator tube from accumulator.
- Remove relay bracket.
- Remove evaporator tube from evaporator.
- Remove screws from outer evaporator case, then the outer case from module.
- Remove screws to split evaporator module in half.
- Remove inner case...
CLICK HERE TO GET FULL ACCESS TO 2002 Chevrolet Trailblazer A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2002 Chevrolet Trailblazer 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 Chevrolet Trailblazer cars and light trucks from 1990+
Computer Relearn Procedures -> General Motors Corp. -> 1997-98 -> 1998-2000 -> 1998-99 -> 1999-2001 -> 1999-2002 -> 2.2L & 2.4L Engines -> 2000-02 -> 2000-04 -> 2001-02 -> 2001-04 -> 3.1L, 3.4L, 3800/3.8L, 4.0L & 4.6L Engines -> 3.5L Engine -> 5.7L Engine -> Achieva, Alero, Grand Am & Skylark -> Achieva, Cavalier, Skylark & Sunfire -> Alero & Grand Am -> Alero & Malibu -> Aurora -> Aurora, Bonneville, DeVille, LeSabre & Seville -> Aurora, Bonneville, Grand Prix, LeSabre & Park Avenue -> Auto Learn Passlock Procedure -> Body Control Module (BCM) -> Bonneville -> Bonneville, Eighty Eight, LeSabre, LSS & Park Avenue -> C & K Series w/Diesel Engine -> C & K Trucks w/Diesel Engine -> Camaro & Firebird -> Catera -> Cavalier & Sunfire -> Century -> Century, Grand Prix, Impala, Intrigue, Lumina, Monte Carlo & Regal -> Century, Impala, Intrigue, Monte Carlo & Regal -> Corvette -> Crankshaft Position System Variation Learn -> Cutlass & Malibu -> Dash Integration Module (DIM) -> DeVille -> DeVille, Eldorado & Seville -> EEPROM -> Eldorado -> Engine Control Module (ECM) -> Engine Performance -> Except Park Avenue -> Grand Am -> Grand Prix & Regal -> Impala & Monte Carlo -> Instrument Panel Integration Module (IPM) -> Intrigue -> LeSabre -> Less Tech 2 Or Techline Terminal -> Light Truck & Vans -> Park Avenue -> Passenger Cars -> Passkey Module -> Passlock Learn Procedure -> PCM -> Powertrain Control Module (PCM) -> Powertrain Control Module (PCM) & Vehicle Control Module (VCM) -> Rear Integration Module -> Riviera -> Seville -> T50/T60/T20+ -> TDC Offset Adjustment -> Theft Deterrent System Programming -> VCM -> With Tech 2 -> With Techline Terminal & Scan Tool
Vehicle: 2002 Chevrolet Trailblazer EXT 4.2 L6 GAS
Passenger Cars
Body Control Module (BCM)
Alero & Grand Am
This procedure must be performed if the BCM, Passlock sensor or PCM is replaced. If BCM is not properly programmed, it will not control all the features properly.
- Ensure battery is fully charged and ignition switch is in the ON position.
- Connect a suitably programmed Tech II, or equivalent, scan tool to Data Link Connector (DLC).
- Access scan tool "Special Functions" menu and follow scan tool instructions to program BCM.
- If BCM fails to accept the pr...
CLICK HERE TO GET FULL ACCESS TO 2002 Chevrolet Trailblazer A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2002 Chevrolet Trailblazer 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 Chevrolet Trailblazer cars and light trucks from 1990+
Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Evaporator Core, Replace -> Astro & Safari -> Aztek & Rendezvous -> Bravada, S & T Series -> C & K Series -> Front -> G Series -> Montana, Silhouette & Venture -> Rear -> Tracker -> Vue
Vehicle: 2002 Chevrolet Trailblazer EXT 4.2 L6 GAS
Astro & Safari
Front
- Remove air cleaner.
- Recover refrigerant as outlined under .
- Remove coolant recovery reservoir.
- Disconnect electrical connectors.
- Remove compressor hose assembly from accumulator.
- Remove bypass valve bracket from outer case.
- Remove evaporator tube from accumulator.
- Remove relay bracket.
- Remove evaporator tube from evaporator.
- Remove screws from outer evaporator case, then the outer case from module.
- Remove screws to split evaporator module in half.
- Remove inner case...
CLICK HERE TO GET FULL ACCESS TO 2002 Chevrolet Trailblazer A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2002 Chevrolet Trailblazer 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 Chevrolet Trailblazer cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 2002 Chevrolet Trailblazer 4.2 L6 GAS
CLICK HERE TO GET FULL ACCESS TO 2002 Chevrolet Trailblazer A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2002 Chevrolet Trailblazer 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 Chevrolet Trailblazer cars and light trucks from 1990+
A/C Data -> Domestic Light Trucks & Vans -> General Motors Corp./Saturn -> 1992-2002 -> 2003-04
Vehicle: 2002 Chevrolet Trailblazer EXT 4.2 L6 GAS
199...
[[table data]] [[table data]]CLICK HERE TO GET FULL ACCESS TO 2002 Chevrolet Trailblazer A/C & HEATER SERVICE PROCEDURES
Shop online for auto body parts, engines, wheels, lights...
| More parts |
