Auto Parts Search
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 GMC Yukon car and truck
repair procedures including GMC 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 2003 GMC Yukon automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2003 GMC Yukon
- 2003 GMC Yukon 4.8 V8 GAS, CID:294, Fuel Injection, Aspiration:294, Engine VIN:, Desg:V
- 2003 GMC Yukon 5.3 V8 GAS, CID:323, Fuel Injection, Aspiration:323, Engine VIN:, Desg:T
- 2003 GMC Yukon 5.3 V8 FLEX, CID:323, Fuel Injection, Aspiration:323, Engine VIN:, Desg:Z
- 2003 GMC Yukon Denali 6.0 V8 GAS, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:U
- 2003 GMC Yukon Denali XL 6.0 V8 GAS, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:U
A/C & HEATER SERVICE PROCEDURES FOR 2003 GMC Yukon 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 2003 GMC Yukon cars and light trucks from 1990+
A/C & Cooling System Maintenance -> General Motors Corp. -> 2003-04 Chevrolet Silverado, Suburban, Tahoe & Cadillac Escalade & GMC Denali, Sierra, Yukon & Yukon XL
Vehicle: 2003 GMC Yukon Denali XL 6.0 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 GMC Yukon A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 GMC Yukon 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 2003 GMC Yukon cars and light trucks from 1990+
Component Replacement & Adjustment -> Avalanche, Escalade, Suburban, Tahoe & Yukon -> Radiator, Replace
Vehicle: 2003 GMC Yukon Denali XL 6.0 V8 GAS
- Drain cooling system into suitable container.
- Disconnect clamps, then remove radiator inlet and outlet hoses.
- Remove hub nut and fan using fan clutch remover and installer tool No. J-46406 and fan clutch wrench tool No. J-41240-5A, or equivalents, in counterclockwise rotation.
- Remove engine oil cooler hose clip from lower fan shroud.
- Remove lower fan shroud by lifting to disconnect radiator clips.
- Disconnect clamp and remove radiator vent inlet hose.
- Pull transmission oil cooler line plastic cap back from quick connect fitting and down along co...
CLICK HERE TO GET FULL ACCESS TO 2003 GMC Yukon A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 GMC Yukon 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 2003 GMC Yukon cars and light trucks from 1990+
Component Replacement & Adjustment -> Avalanche, Escalade, Suburban, Tahoe & Yukon -> Condenser, Replace
Vehicle: 2003 GMC Yukon Denali XL 6.0 V8 GAS
- Recover refrigerant as outlined in .
- On Avalanche models, proceed as follows:
- Remove grille to radiator support push-pin retainers.
- Disconnect ends from fender and remove grille.
- On Escalade models, proceed as follows:
- Remove grille to radiator support push-pin retainers.
- Remove upper grille baffle.
- Remove mounting screw and disconnect griller top corners by pulling.
- Rotate grille top slightly to disconnect lower tabs.
- Remove grille by lifting it from belt loops.
- On Suburban, Tahoe and Yukon models, proceed as ...
CLICK HERE TO GET FULL ACCESS TO 2003 GMC Yukon A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 GMC Yukon 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 2003 GMC Yukon cars and light trucks from 1990+
Air Bag System Precautions -> General Motors Corp. -> Arming -> Light Trucks & Vans -> Passenger Cars
Vehicle: 2003 GMC Yukon 4.8 V8 GAS
Passenger Cars
Reverse disarming procedures to arm the Supplemental Restraint System, noting the following:
- Ensure all disconnected SRS electrical connectors are securely connected and routed.
- Install all removed fuses in proper locations.
- From a safe position at sides of or below air bag module, Turn ignition switch to ON position and observe Air Bag or SRS warning lamp.
- On all models except Prizm and 1990 Corvette, warning lamp should flash seven to nine times, then go off.
- On Prizm models, warning lamp should light for six seconds,...
CLICK HERE TO GET FULL ACCESS TO 2003 GMC Yukon A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 GMC Yukon 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 2003 GMC Yukon cars and light trucks from 1990+
Manual Air Conditioning & Heater System Diagnosis & Testing -> Avalanche, Escalade, Suburban, Tahoe & Yukon -> Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> Intermittents -> System Performance Test
Vehicle: 2003 GMC Yukon Denali XL 6.0 V8 GAS
Accessing Diagnostic Trouble Codes
Connect a suitably programmed scan tool to the Data Link Connector (DLC) and follow manufacturer's instructions.
Intermittents
Because many intermittent faults are caused at electrical connections, diagnosis of such problems should begin with a visual and physical inspection of connectors involved with the code. Appropriate connectors should be disconnected, examined and...
[[table data]]CLICK HERE TO GET FULL ACCESS TO 2003 GMC Yukon A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 GMC Yukon 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 2003 GMC Yukon cars and light trucks from 1990+
Component Replacement & Adjustment -> Avalanche, Escalade, Suburban, Tahoe & Yukon -> Heating, Ventilation & Air Condition (HVAC) Module, Replace -> Front -> Rear
Vehicle: 2003 GMC Yukon 5.3 V8 GAS
Front
- Drain engine coolant into suitable container.
- Disconnect heater core pipe hose using quick connect connector removal tool No. J-43181, or equivalent.
- Disconnect heater core surge tank outlet hose using quick connect connector removal tool.
- Remove accumulator as outlined in "Accumulator, Replace."
- On models equipped with air conditioning, set air flow control to vent position.
- On all models, apply parking brake.
- On models equipped with automatic transmission, move shift lever all way down...
CLICK HERE TO GET FULL ACCESS TO 2003 GMC Yukon A/C & HEATER SERVICE PROCEDURES
Shop online for auto body parts, engines, wheels, lights...
| More parts |
| 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 2003 GMC Yukon vehicle.
|
| Access the Complete guide! |
