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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1776 (ENGINE COOLING SYSTEM)COMPONENT LOCATORCOOLING SYSTEM CONNECTORS
2004 Oldsmobile Bravada RWD

Cooling System Connectors

2004 Oldsmobile Bravada RWDSECTION Cooling System Connectors
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Auxiliary Water Pump Relay 1 (Long Wheel Base Except XUV)

GM535912Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12129716
  • 4-Way F Metri-Pack 280 Series (GY)
Pin Wire Color Circuit No. Function
30 OG 3040 Battery Positive Voltage
85 BK 250 Ground
86 BN 241 Ignition 3 Voltage
87 TN/WH 5543 Auxiliary Heater Pump Relay Contact Control
Auxiliary Water Pump Relay 2 (Long Wheel Base Except XUV)

GM535919Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110539
  • 5-Way F Metri-Pack 280 Series (BK)
Pin Wire Color Circuit No. Function
30 TN/WH 5543 Auxiliary Heater Pump Relay Contact Control
85 BK 250 Ground
86 WH 5542 Auxiliary Heater Pump Relay Coil Control
87 GY/BK 1596 Coolant Bypass Solenoid Control
87A L-GN/BK 6554 Water Pump Supply Voltage
Cooling Fan

GM647974Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15326822
  • 5-Way F GT 150 Series Sealed 4.0 (BK)
Pin Wire Color Circuit No. Function
A BK 250 Ground
B WH 2368 Cooling Fan Clutch Supply Voltage
C GY/WH 2365 Low Reference
D D-BU 2364 Cooling Fan Speed Signal
E GY 597 5-Volt Reference
Water Pump - Auxiliary (Long Wheel Base Except XUV)

GM811175Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12084126
  • 2-Way F Metri-Pack 280 Series (BK)
Pin Wire Color Circuit No. Function
1 L-GN/BK 6654 Water Pump Supply Voltage
2 BK 250 Ground
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.