For 1990-2009 cars

The engine compartment fuse block is located in the front left side of the engine compartment. See Engine Compartment Overview .

To open the fuse block cover, insert a tool into the latch and turn. Pull up on the cover to remove.

Notice: Spilling liquid on any electrical components on the vehicle may damage it. Always keep the covers on any electrical component.

Fuses | Usage
--- | ---
1 | Antilock Brake System (ABS) Valves
2 | ABS Pump
4 | Climate Control System (Ignition)
5 | Engine Cooling Fan (AT and AC only)
6 | Engine Cooling Fan
7 | Windshield & Liftgate Glass Washer Motor
8 | Horn
10 | Door Locks
13 | Foglamps
14 | Windshield Wipers (high speed)
15 | Windshield Wipers (low speed)
16 | Antilock Brake System, Brake Lamp Switch
17 | Vacuum Pump
18 | Starter
20 | Air Conditioning Clutch
21 | Engine Control Module (ECM) (Main Relay)
22 | ECM (Battery)
24 | Fuel Pump/Injectors
26 | ECM (Sensor and Actuators)
27 | Power Steering
28 | Automatic Transmission (Battery)
29 | Automatic Transmission (Ignition)
30 | ECM (Ignition)
32 | Brake Switch
34 | Steering Column Module
35 | Radio
36 | OnStar™ Module/OnStar™ Interface Module/Display