Engine Compartment Components (1 of 2)

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.

Courtesy of GENERAL MOTORS COMPANY

Items
1. KR81 Auxiliary Battery Relay 1 KR81 Auxiliary Battery Relay 1 X1 , or KR81 Auxiliary Battery Relay 1 X2 , or KR81 Auxiliary Battery Relay 1 X3 (9L7) , or KR81 Auxiliary Battery Relay 1 X3 (L8T) , or KR81 Auxiliary Battery Relay 1 X3 (LV1)
2. K71 Transmission Control Module (M5U) K71 Transmission Control Module (M5U) , or K71 Transmission Control Module X3 (MYD)
3. R3 Blower Motor Resistor R3 Blower Motor Resistor
4. B18 Battery Current Sensor B18 Battery Current Sensor
5. R6A Terminating Resistor - High Speed Bus R6A Terminating Resistor - High Speed Bus
6. B20 Brake Fluid Level Switch B20 Brake Fluid Level Switch
7. M75 Windshield Wiper Motor M75 Windshield Wiper Motor
8. K20 Engine Control Module K20 Engine Control Module X1 (L8T) , or K20 Engine Control Module X1 (LV1) , or K20 Engine Control Module X2 (L8T) , or K20 Engine Control Module X2 (LV1) , or K20 Engine Control Module X3 (L8T) , or K20 Engine Control Module X3 (LV1)
9. X50A Fuse Block - Underhood X50A Fuse Block - Underhood X1 , or X50A Fuse Block - Underhood X2 , or X50A Fuse Block - Underhood X3 , or X50A Fuse Block - Underhood X4 , or X50A Fuse Block - Underhood X5 , or X50A Fuse Block - Underhood X6
10. P13 Horn Assembly P13 Horn Assembly