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We have info for following modifications of 2003 Chevrolet Suburban 1500
- 2003 Chevrolet Suburban 1500 5.3 V8 GAS, CID:323, Fuel Injection, Aspiration:323, Engine VIN:, Desg:T
- 2003 Chevrolet Suburban 1500 5.3 V8 FLEX, CID:323, Fuel Injection, Aspiration:323, Engine VIN:, Desg:Z
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Suburban 1500 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 Chevrolet Suburban 1500 cars and light trucks from 1990+
General Service Domestic Vehicles -> 2003-04 -> Precautions -> A/C Refrigerant Oil -> Battery Ground Cable -> Cleanliness -> Engine Coolant -> Exercise System -> General Service -> Product Compatibility -> R-134a -> Safety
Vehicle: 2003 Chevrolet Suburban 1500 5.3 V8 GAS
Battery Ground Cable
Prior to service disconnect battery ground cable and isolate as required.
Product Compatibility
A/C Refrigerant Oil
Before replenishing refrigerant oil, ensure product compatibility with the system being serviced. Refer to "A/C Data," for specifications.
Engine Coolant
Before adding or replacing engine coolant, ensure product compatibility with the system being serviced. If using orange silicate-free coolant, do not mix with green silicated coolant. If mixed, premature engine, heater core or radiator corrosion may result.
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A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Suburban 1500 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 Chevrolet Suburban 1500 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 2003 Chevrolet Suburban 1500 5.3 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Suburban 1500 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Suburban 1500 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 Chevrolet Suburban 1500 cars and light trucks from 1990+
Air Bag System Precautions -> General Motors Corp. -> Arming -> Light Trucks & Vans -> Passenger Cars
Vehicle: 2003 Chevrolet Suburban 1500 5.3 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 Chevrolet Suburban 1500 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Suburban 1500 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 Chevrolet Suburban 1500 cars and light trucks from 1990+
Compressor Service -> Denso Compressor -> Clutch & Coil, Replace
Vehicle: 2003 Chevrolet Suburban 1500 5.3 V8 GAS
- Raise and suitably support vehicle.
- Remove engine protection shield.
- Relieve tension by rotating tensioner clockwise and remove drive belt, Fig. .
- Remove mo...
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A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Suburban 1500 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 Chevrolet Suburban 1500 cars and light trucks from 1990+
Charging Valve Locations -> Domestic Light Trucks & Vans -> 2003-04
Vehicle: 2003 Chevrolet Suburban 1500 5.3 V8 FLEX
CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Suburban 1500 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Suburban 1500 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 Chevrolet Suburban 1500 cars and light trucks from 1990+
Component Replacement & Adjustment -> Avalanche, Escalade, Suburban, Tahoe & Yukon -> Technical Service Bulletins -> 2003 Avalanche, Escalade, Yukon, Suburban, Tahoe & Yukon -> 2003 Escalade, Suburban, Tahoe & Yukon -> 2003 Suburban, Tahoe & Yukon -> 2003-04 Avalanche, Escalade, Suburban, Tahoe & Yukon -> 2004 Avalanche, Suburban, Tahoe & Yukon -> A/C Not Cold Enough, A/C Blows Warm Air With Vehicle At Extended Idle -> Air Conditioning Inoperative/Intermittent, Blows Warm Air -> Blower Motor Runs Continuously After Vehicle is Turned Off -> Service Ride Control Message Displayed, DTC C0580 Set -> Underhood Rattle Noise Heard On Acceleration
Vehicle: 2003 Chevrolet Suburban 1500 5.3 V8 FLEX
A/C Not Cold Enough, A/C Blows Warm Air With Vehicle At Extended Idle
2003 Escalade, Suburban, Tahoe & Yukon
On some of these models equipped with 6.0L engine the air conditioning may stop cooling and blows warm air when the vehicle is idling for an extended period of time such as sitting in traffic.
This condition may be caused by inadequate airflow over the condenser.
To correct this condition install an auxiliary fan in front of the condenser radiator assembly as follows:
- Remove terminals and WHT wires from connect...
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