In this article, you will find information about the fuses of the GMC Savana (models 2003, 2004, 2005, 2006, and 2007), including diagrams of the fuse boxes, a list of fuses and relays, their designation, and the location of the fuse blocks within the vehicle.
Checking and Replacing Fuses in GMC Savana
Caution!
Don’t add anything electrical to your vehicle unless you check with your dealer first.
Some add-on electrical equipment can keep other components from working as they should.
Spilling liquid on any electrical components on the vehicle may damage it. Always keep the covers on any electrical component.
Location of Fuse Boxes
Floor Console Fuse Block: The floor console fuse block is located under the driver’s seat.
Engine Compartment Fuse Relay Center: The fuse block is in the engine compartment on the driver ’s side of the vehicle.
The headlamp wiring is protected by a circuit breaker in the lamp switch. An electrical overload will cause the lamps to flicker on and off, or in some cases to remain off. If this happens, have your headlamp wiring checked right away. The windshield wiper motor is protected by a circuit breaker and a fuse. If the motor overheats due to heavy snow, etc., the wiper will stop until the motor cools. Although the circuit is protected from electrical overload, overload due to heavy snow, etc., may cause wiper linkage damage.
Fuse Box Diagrams
2003
Floor Console Fuse Block
List of fuses in the Floor Console Fuse Block (2003)
№
Usage
1
Spare
2
Outside Rear View Mirror
3
Courtesy Lamp / SEO
4
Left Rear Stop / Turn Signal
5
Cargo Locks
6
Right Rear Stop/Turn Signal
7
Driver Locks
8
Stop / Center High Mounted Stop Lamp
9
Climate Control 1
10
Climate Control
11
Brakes
12
Heated Mirror / Defogger
13
Right Rear Blower
14
Driver Turn Mirror
15
Door Locks
16
Upfitter Park
17
Not Available
18
Left Rear Park Lamp
19
Pass Turn Mirror
20
Right Rear Park Lamp
21
Trailer Park Lamp
22
Front Park Lamp
32
Auxilary 1
33
Auxilary 2
Relays
23
Window Residual Accessory Power
24
Auxiliary
25
Right Rear Defogger
26
Courtesy Lamp
27
Cargo Unlock
28
Driver Unlock
29
Park Lamp
30
Door Locks
31
Pass Unlock
Circuit Breaker
34
Power Window
Engine Compartment Fuse Block
List of fuses in the Engine Compartment Fuse Block (2003)
№
Usage
1
Radio Battery
2
Powertrain Control Module Battery
3
Left Rear Turn Lamp
4
Right Rear Turn Lamp
5
Backup Lamps Trailer Wiring
6
Ignition 0
7
Stop Lamp
8
Right Rear Defogger / Heated Mirror
9
Right Daytime Running Lamp / Turn Signal
10
Left Daytime Running Lamp / Turn Signal
11
Truck Body Control Module 4
12
Fuel Pump
13
Trailer
14
Flasher
15
Horn
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
22
Ignition E
23
Engine 1
24
Truck Body Control Module Ignition 1
25
Spare
26
RPA / lnside Rearview Mirror
27
Crankcase
28
Brake Transmission Shift Interlock System
29
Auxiliary Power Outlets
30
Cigarette Lighter
31
Instrument Panel Cluster
32
Air Conditioning
36
Vehicle Back Up
37
Supplemental Inflatable Restraint System
38
Powertrain Control Module Ignition 1
39
Oxygen Sensor B
40
Oxygen Sensor A
41
Windshield Wipers
42
Right Headlamp - Low Beam
43
Left Headlamp - Low Beam
44
Left Headlamp - High Beam
45
Right Headlamp - High Beam
46
Truck Body Control Module - Accessory
47
Front Windshield Wiper
48
Anti-Lock Brakes
49
Ignition A
50
Trailer
51
Climate Control Blower
52
Ignition B
63
Spare
64
Spare
Relay
53
Windshield Wiper
54
Air Conditioning
55
Spare
56
Headlamp - High Beam
57
Fuel Pump
58
Headlamp - Low Beam
59
Horn
61
Starter
62
Spare
Circuit Breaker
60
Power Seat
2004
Floor Console Fuse Block
List of fuses in the Floor Console Fuse Block (2004)
№
Usage
1
Spare
2
Outside Rear View Mirror
3
Courtesy Lamp / SEO
4
Left Rear Stop / Turn Signal
5
Cargo Locks
6
Right Rear Stop / Turn Signal
7
Driver Locks
8
Stop / Center High Mounted Stop Lamp
9
Climate Control 1
10
Climate Control
11
Brakes
12
Heated Mirror / Defogger
13
Right Rear Blower
14
Driver Turn Mirror
15
Door Locks
16
Upfitter Park
17
Not Available
18
Left Rear Park Lamp
19
Pass Turn Mirror
20
Right Rear Park Lamp
21
Trailer Park Lamp
22
Front Park Lamp
32
Auxilary 1
33
Auxilary 2
Relays
23
Window Residual Accessory Power
24
Auxiliary
25
Right Rear Defogger
26
Courtesy Lamp
27
Cargo Unlock
28
Driver Unlock
29
Park Lamp
30
Door Locks
31
Pass Unlock
Circuit Breaker
34
Power Window
Engine Compartment Fuse Block
List of fuses in the Engine Compartment Fuse Block (2004)
№
Usage
1
Radio Battery
2
Powertrain Control Module Battery
3
Left Rear Turn Lamp
4
Right Rear Turn Lamp
5
Backup Lamps Trailer Wiring
6
Ignition 0
7
Stop Lamp
8
Right Rear Defogger / Heated Mirror
9
Right Daytime Running Lamp / Turn Signal
10
Left Daytime Running Lamp / Turn Signal
11
Truck Body Control Module 4
12
Fuel Pump
13
Trailer
14
Flasher
15
Horn
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
22
Ignition E
23
Engine 1
24
Truck Body Control Module Ignition 1
25
Spare
26
RPA / lnside Rearview Mirror
27
Crankcase
28
Brake Transmission Shift Interlock System
29
Auxiliary Power Outlets
30
Cigarette Lighter
31
Instrument Panel Cluster
32
Air Conditioning
33
Spare
34
Vent
35
Spare
36
Vehicle Back Up
37
Supplemental Inflatable Restraint System
38
Powertrain Control Module Ignition 1
39
Oxygen Sensor B
40
Oxygen Sensor A
41
Windshield Wipers
42
Right Headlamp - Low Beam
43
Left Headlamp - Low Beam
44
Left Headlamp - High Beam
45
Right Headlamp - High Beam
46
Truck Body Control Module-Accessory
47
Front Windshield Wiper
48
Anti-Lock Brakes
49
Ignition A
50
Trailer
51
Climate Control Blower
52
Ignition B
63
Spare
64
Spare
Relay
53
Windshield Wiper
54
Air Conditioning
55
Spare
56
Headlamp - High Beam
57
Fuel Pump
58
Headlamp - Low Beam
59
Horn
61
Starter
62
Spare
Circuit Breaker
60
Power Seat
2005
Floor Console Fuse Block
List of fuses in the Floor Console Fuse Block (2005)
№
Usage
1
Spare
2
Outside Rear View Mirror
3
Courtesy Lamp / SEO
4
Left Rear Stop / Turn Signal
5
Cargo Locks
6
Right Rear Stop / Turn Signal
7
Driver Locks
8
Stop / Center High Mounted Stop Lamp
9
Climate Control 1
10
Climate Control
11
Brakes
12
Heated Mirror / Defogger
13
Right Rear Blower
14
Driver Turn Mirror
15
Door Locks
16
Upfitter Park
17
Not Available
18
Left Rear Park Lamp
19
Pass Turn Mirror
20
Right Rear Park Lamp
21
Trailer Park Lamp
22
Front Park Lamp
32
Auxilary 1
33
Auxilary 2
Relays
23
Window Residual Accessory Power
24
Auxiliary
25
Right Rear Defogger
26
Courtesy Lamp
27
Cargo Unlock
28
Driver Unlock
29
Park Lamp
30
Door Locks
31
Passenger Unlock
Circuit Breaker
34
Power Window
Engine Compartment Fuse Block
List of fuses in the Engine Compartment Fuse Block (2005)
№
Usage
1
Radio Battery
2
Powertrain Control Module Battery
3
Left Rear Turn Lamp
4
Right Rear Turn Lamp
5
Back-up Lamps Trailer Wiring
6
Ignition 0
7
Stoplamp
8
Right Rear Defogger / Heated Mirror
9
Right Daytime Running Lamp / Turn Signal
10
Left Daytime Running Lamp / Turn Signal
11
Truck Body Control Module 4
12
Fuel Pump
13
Trailer
14
Flasher
15
Horn
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
22
Ignition E
23
Engine 1
24
Truck Body Control Module Ignition 1
25
Spare
26
RPA / lnside Rearview Mirror
27
Crankcase
28
Brake Transmission Shift Interlock System
29
Auxiliary Power Outlets
30
Cigarette Lighter
31
Instrument Panel Cluster
32
Air Conditioning
33
Spare
34
Vent
35
Spare
36
Vehicle Back Up
37
Supplemental Inflatable Restraint System
38
Powertrain Control Module Ignition 1
39
Oxygen Sensor B
40
Oxygen Sensor A
41
Windshield Wipers
42
Right Headlamp - Low Beam
43
Left Headlamp - Low Beam
44
Left Headlamp - High Beam
45
Right Headlamp - High Beam
46
Truck Body Control Module - Accessory
47
Front Windshield Wiper
48
Anti-Lock Brakes
49
Ignition A
50
Trailer
51
Climate Control Blower
52
Ignition B
63
Spare
64
Spare
Relays
53
Windshield Wiper
54
Air Conditioning
55
Spare
56
Headlamp - High Beam
57
Fuel Pump
58
Headlamp - Low Beam
59
Horn
61
Starter
62
Spare
Circuit Breaker
60
Power Seat
2006
Floor Console Fuse Block
List of fuses in the Floor Console Fuse Block (2006)
№
Usage
1
Spare
2
Outside Rear View Mirror
3
Courtesy Lamp / SEO
4
Left Rear Stop / Turn Signal
5
Cargo Locks
6
Right Rear Stop / Turn Signal
7
Driver Locks
8
Stop / Center High Mounted Stop Lamp
9
Climate Control 1
10
Climate Control
11
Brakes
12
Heated Mirror / Defogger
13
Right Rear Blower
14
Driver Turn Mirror
15
Door Locks
16
Upfitter Park
17
Not Available
18
Left Rear Park Lamp
19
Pass Turn Mirror
20
Right Rear Park Lamp
21
Trailer Park Lamp
22
Front Park Lamp
32
Auxilary 1
33
Auxilary 2
Relays
23
Window Residual Accessory Power
24
Auxiliary
25
Right Rear Defogger
26
Courtesy Lamp
27
Cargo Unlock
28
Driver Unlock
29
Park Lamp
30
Door Locks
31
Passenger Unlock
Circuit Breaker
34
Power Window
Engine Compartment Fuse Block
List of fuses in the Engine Compartment Fuse Block (2006)
№
Usage
1
Radio Battery
2
Powertrain Control Module Battery (Gas), FOH, Engine Control Module, Transmission Control Module Battery (Diesel)
3
Left Rear Turn Lamp
4
Right Rear Turn Lamp
5
Back-up Lamps Trailer Wiring
6
Ignition 0
7
Stoplamp
8
Rear Defogger / Heated Mirror
9
Right Daytime Running Lamp / Turn Signal
10
Left Daytime Running Lamp / Turn Signal
11
Truck Body Control Module 4
12
Fuel Pump
13
Trailer
14
Hazard Flashers
15
Horn
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 (Gas), Spare (Diesel)
22
Ignition E
23
Engine 1
24
Truck Body Control Module Ignition 1
25
Spare (Gas), Fuel Heater (Diesel)
26
Inside Rearview Mirror
27
Crankcase
28
Brake Transmission Shift Interlock System
29
Auxiliary Power Outlets
30
Cigarette Lighter
31
Instrument Panel Cluster
32
Air Conditioning
33
Spare (Gas), Engine Control Module (Diesel)
34
Canister Vent Solenoid (Gas), Rear Fog Lamps (Diesel)