GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E/4L70-E 🢒 Cooling System Connector End Views
Connector 1: Cooling Fan - Left (Gas -LY6)
Connector 2: Cooling Fan - Right (Gas -LY6)
Connector 3: Engine Coolant Level Switch (Diesel)

Cooling Fan - Left (Gas -LY6)
Object Number: 1509935 Size: CH

Connector Part Information

  • OEM: 15454358
  • Service: 88987983
  • Description: 2-Way F 630 GT Series Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 15476168/5
  • Core/Insulation Crimp: F/3
  • Release Tool/Test Probe: 15315247/J-35616-42 (RD)

Cooling Fan - Left (Gas -LY6)

Pin

Wire Color

Circuit No.

Function

A

5 YE

5358

Auxiliary Cooling Fan Motor Supply Voltage

B

5 L-BU

409

Cooling Fan Motor Supply Voltage

Cooling Fan - Right (Gas -LY6)
Object Number: 1509935 Size: CH

Connector Part Information

  • OEM: 15454358
  • Service: 88987983
  • Description: 2-Way F 630 GT Series Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 15476168/5
  • Core/Insulation Crimp: F/3
  • Release Tool/Test Probe: 15315247/J-35616-42 (RD)

Cooling Fan - Right (Gas -LY6)

Pin

Wire Color

Circuit No.

Function

A

5 BK

250

Ground

B

5 GY

532

Cooling Fan Motor Supply Voltage

Engine Coolant Level Switch (Diesel)
Object Number: 655783 Size: CH

Connector Part Information

  • OEM: 15324243
  • Service: 15306302
  • Description: 2-Way F Metri-Pack Series Sealed (GY)

Terminal Part Information

  • Pin: A
  • Terminal/Tray: 12048704/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)
  • Pin: B
  • Terminal/Tray: 12160223/3
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)

Engine Coolant Level Switch (Diesel)

Pin

Wire Color

Circuit No.

Function

A

0.35 L-GN

1478

Coolant Level Switch Signal

B

0.8 BK/WH

451

Ground