Fuses and relays GMC Savana (2003-2007)

In 2003, the Chevrolet Express and GMC Savana received a new look, more similar to the light trucks of the GMT800 platform and new LS engines. In 2004, the Stabilitrak stabilization system was added to the passenger buses. In this article we will understand in detail fuse box diagrams GMC Savana (first generation; restyling) 2003, 2004, 2005, 2006, 2007 years of manufacture.

Here you will find the locations and photos of the mounting blocks. Also, we will separately mark the fuses responsible for the cigarette lighter and the fuel pump.

In the engine compartment

Located on the driver's side, behind the plastic cover.

2006-2007 model year

Description of engine compartment fuse box for vehicles of 2006, 2007 model years.

Diagram
No.	Assigment
53	Windshield Wiper Relay
54	Air Conditioning Relay
55	Reserve (Gasoline), Rear Fog Lamps Relay (Diesel)
56	High Beam Headlamp
57	GMC Savana Fuel Pump Relay
58	Dipped Beam Headlamp
59	Horn (beep) Relay
SPARE (G), ECM (D)	Reserve (Gasoline), Engine Control Module (Diesel)
STRTR	Starter
PWR SEAT	Power Seat Circuit Breaker
1	Radio Battery
2	Powertrain Control Module Battery (Gasoline) FOH, Engine Control Module, Transmission Control Module Battery (Diesel)
3	Turn Lamp (Left Rear Side)
4	Turn Lamp (Right Rear Side)
5	Rear lights - trailer wiring harness
6	Ignition
7	Stop Lamp
8	Right Rear Defogger/Mirror Heater
9	Right Daytime Running Lamp (DRL) / Turn Signal
10	Left Daytime Running Lamp (DRL) / Turn Signal
11	Truck Body Control Module #4
12	GMC Savana Fuel Pump Fuse
13	Trailer
14	Flashers
15	Horn (beep)
16	Truck Body Control Module #3
17	Trailer Stop/Turn Signal
18	Truck Body Control Module #2
19	Truck Body Control Module
20	Remote Function Actuator
21	Engine 2 (Gasoline), Reserve (Diesel)
22	Ignition E
23	Engine #1
24	Truck Body Control Module Ignition #1
25	Reserve (Gasoline), Fuel Heater (Diesel)
26	Interior rear view mirror
27	Crankcase
28	Brake gear shift interlock system
29	Auxiliary 12V Power Outlets, GMC Savana Cigarette Lighter Fuse
30
31	Instrument Panel / Cluster
32	Air Conditioning (A/C)
33	Reserve (Gasoline), Engine Control Module (Diesel)
34	Canister Vent Solenoid (Gasoline), Rear Fog Lamps (Diesel)
35	Safety Airbag module
36	Brake Transmission Shift Interlock, Vehicle Back-Up
37	Safety Airbag module
38	Powertrain Control Module Ignition 1 (Gasoline), Engine Control Module, Transmission Control Module, Glow Plug Control Module Ignition 1 (Diesel)
39	Oxygen Sensor #B (Gasoline), Reserve (Diesel)
40	Oxygen Sensor #A
41	Windshield Wipers
42	Right Dipped Beam Headlamp
43	Left Dipped Beam Headlamp
44	Left High Beam Headlamp
45	Right High Beam Headlamp
46	Truck Body Controller- Accessory (Gasoline), Truck Body Controller, Transmission Control Module Accessory (Diesel)
47	Front Windshield Wiper
48	Anti-lock Brakes (ABS), Vehicle Stability Enhancement System
49	Ignition #A
50	Trailer
51	Climate Control Blower
52	Ignition #B
63	Reserve (Gasoline), Engine Control Module Actuator (Diesel)
64	Reserve

2003-2005 model year

Description of engine compartment fuse box for cars of 2003, 2004, 2005 model years.

Diagram
No.	Assigment
53	Windshield Wiper Relay
54	Air Conditioning Relay
55	Reserve
56	High Beam Headlamp
57	Fuel Pump Relay
58	Dipped Beam Headlamp
59	Horn (beep) Relay
61	Starter Relay
62	Reserve
60	Power Seat Circuit Breaker
1	Radio Battery
2	Powertrain Control Module (PCM) Battery
3	Turn Lamp (Left Rear)
4	Turn Lamp (Right Rear)
5	Backup Lamps Trailer Wiring
6	Ignition 0
7	Stop Lamp
8	Right Rear Defogger / Mirror Heater
9	Right Daytime Running Lamp (DRL) / Turn Signal
10	Left Daytime Running Lamp (DRL) / Turn Signal
11	Truck Body Control Module #4
12	Fuel Pump Fuse
13	Trailer
14	Flasher Fuse
15	Horn (beep)
16	Truck Body Control Unit #3
17	Trailer Stopfium Signal
18	Truck Body Control Unit #2
19	Truck Body Control Unit
20	Remote Function Actuator
21	Engine #2
22	Ignition #E
23	Engine #1
24	Truck Body Control Module Ignition #1
25	Reserve
26	RPA/lnside Rearview Mirror
27	Crankcase
28	Brake Transmission Shift Interlock System
29	Auxiliary 12V Power Outlets Cigarette Lighter Fuse
30
31	Instrument Panel / Cluster
32	Air Conditioning
33	Reserve
34	Vent
35	Reserve
36	Vehicle Back Up
37	Optional inflatable restraint system
38	Powertrain Control Module (PCM) Ignition #1
39	Oxygen Sensors
40
41	Windshield Wipers
42	Right Dipped Beam Headlamp
44	Left High Beam Headlamp
45	Right High Beam Headlamp
46	Truck Body Control Module-Accessory
47	Front Windshield Wiper
46	Anti-Lock Brakes (ABS module)
49	Ignition A
50	Trailer
51	Climate Control Blower
52	Ignition B
63	Reserve
64	Reserve

In the passenger compartment

Located under the driver's seat.

General view of the GMC Savana interior fuse box.

Diagram
No.	Description	Amps
R1	Rear Window Heater
R2	Front Passenger Lock Actuator, LR/RR Door Lock Actuators
R3	Driver/Front Passenger/Cargo Lock Actuators, LR/RR Door Lock Actuators
R4	Auxiliary Relay
R5	Courtesy Lamp
R6	Cargo Unlock Door
R7	Driver Unlock Door
R8	Parking Lamp
R9	Residual auxiliary power to windows
CB1	Power Windows	25 A
1	Empty	-
2	Exterior rear view mirror switch	10 A
3	Courtesy Lamp Relay	15 A
4	Stop/Turn Signal (Left Rear Side)	10 A
5	Trunk Unlock Relay	10 A
6	Stop/Turn Signal (Right Rear Side)	10 A
7	Driver Unlock Relay	10 A
8	Center High-Mounted Stop Light (CHMSL), Cruise Control Module (CCM), Transmission Control Module (Diesel), Engine Control Module (Diesel) 2006-2007: Throttle Control Module (TCM)	10 A
9	HVAC Control Assembly, Air Temperature Actuator, 2006-2007: HVAC Control Processor, Auxiliary Blower Motor Relays, Air/Mode Actuator	10 A
10	HVAC Control Assembly, Vacuum Pump (Diesel)	20 A
11	Electronic Brake Control Module (EBCM) 2006-2007: High Idle Switch, Traction Control Switch	10 A
12	Rear Window Heater Relay	30 A
13	Auxiliary Blower Motor Relays (Low/MED/High Speed)	30 A
14	Driver Turn Mirror	10 A
15	Door Lock Relay	20 A
16	Upfitter Park	10 A
17	Empty	-
18	Left tail light, license plate light	10 A
19	Passengers Turn Mirror	10 A
20	Tail Lamp Right Side	10 A
21	Trailer Park Lamp	15 A
22	Inflatable restraints l/P Module switch, front parking/turn signal lamps, front marker lamps	10 A
23	Upfitter Wiring Harness	50 A
	2003-2005: Cooling Fan (SEO)	20 A
	2006-2007: Electronic Brake Control Module (EBCM)	60 A
24	YF7: Auxiliary Relay	50 A
	SEO: Auxiliary Relay	20 A