2003 Oldsmobile Bravada A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 2003 Oldsmobile Bravada 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 Oldsmobile Bravada cars and light trucks from 1990+

Electric Cooling Fans -> Bravada, Envoy, Rainier & TrailBlazer -> Troubleshooting
Vehicle: 2003 Oldsmobile Bravada 4.2 L6 GAS

Refer to...

CLICK HERE TO GET FULL ACCESS TO 2003 Oldsmobile Bravada A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Oldsmobile Bravada 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 Oldsmobile Bravada cars and light trucks from 1990+

Component Replacement & Adjustment -> Bravada, Envoy, Rainer & TrailBlazer -> Technical Service Bulletins -> 2003 Bravada, Envoy & TrailBlazer -> 2004 Envoy & TrailBlazer -> Air Conditioning Inoperative/Intermittent, Blows Warm Air -> Blower Motor Runs Continuously After Vehicle is Turned Off
Vehicle: 2003 Oldsmobile Bravada 4.2 L6 GAS

Blower Motor Runs Continuously After Vehicle is Turned Off

2004 Envoy & TrailBlazer

On some of these models equipped with manual control HVAC the blower motor runs after the vehicle has been turned off. The blower may run for just a few minutes or continuously until the battery is discharged.

This condition may be caused by a new style blower relay/resistor may sticking in the on position. When the HVAC fan blower relay has been energized, the contacts may micro-weld together. After this occurrence, the blower may not respond to the HVAC control...

CLICK HERE TO GET FULL ACCESS TO 2003 Oldsmobile Bravada A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Oldsmobile Bravada 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 Oldsmobile Bravada cars and light trucks from 1990+

Component Replacement & Adjustment -> Bravada, Envoy, Rainer & TrailBlazer -> Cooling System Bleed -> 4.2L Engine -> 5.3L Engine
Vehicle: 2003 Oldsmobile Bravada 4.2 L6 GAS

4.2L Engine

  • Slowly add 50/50 suitable coolant and water mixture to he cooling system through top of radiator until full.
  • Remove cap and fill coolant recovery reservoir with remaining coolant.
  • Install coolant recovery reservoir and radiator caps.
  • Start and run engine at 2000-2500 RPM until engine reaches normal operating temperature.
  • Allow engine to idle for three minutes.
  • Shut engine OFF and allow it to cool.
  • Adjust coolant recovery reservoir level.

5.3L Engine

  • Slowly add 50/50 suitable ...

CLICK HERE TO GET FULL ACCESS TO 2003 Oldsmobile Bravada A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Oldsmobile Bravada 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 Oldsmobile Bravada cars and light trucks from 1990+

Charging Valve Locations -> Domestic Light Trucks & Vans -> 2003-04
Vehicle: 2003 Oldsmobile Bravada 4.2 L6 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2003 Oldsmobile Bravada A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Oldsmobile Bravada 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 Oldsmobile Bravada cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 2003 Oldsmobile Bravada 4.2 L6 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2003 Oldsmobile Bravada A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Oldsmobile Bravada 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 Oldsmobile Bravada cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 2003 Oldsmobile Bravada 4.2 L6 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2003 Oldsmobile Bravada A/C & HEATER SERVICE PROCEDURES

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