A7 Fuel Pump and Level Sensor Assembly
WARNING: This page is about a different car, the 2023 GMC Savana 3500, 2023 GMC Savana 2500, 2023 Chevrolet Express 3500, and 2023 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
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Connector Part Information
- Harness Type: Fuel Tank Wiring Harness
- OEM Connector: Not Available
- Service Connector: Service by Harness - See Part Catalog
- Description: 6-Way F
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
Not required |
No Tool Required |
No Tool Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
- |
GY |
120 |
Fuel Pump Control |
I |
- |
| 2 |
- |
YE/GY |
4137 |
Fuel Pump Supply Voltage Phase 2 |
I |
- |
| 3 |
- |
WH/BN |
4138 |
Fuel Pump Supply Voltage Phase 3 |
I |
- |
| 4 |
- |
BK/GN |
6281 |
Fuel Level Sensor Low Reference |
I |
- |
| 5 |
- |
BU/VT |
1589 |
Primary Fuel Level Sensor Signal |
I |
- |