Engine Compartment Fuse Block
The engine compartment fuse block is located on the driver’s side of the vehicle, near the battery.
SeeEngine Compartment Overview on page 5-14for more information on location.
Fuses Usage
1 A/C CLU
2 Electronic Throttle Control
3 Ignition ModuleFuses Usage
4 Transmission
5 Fuel Injectors
6 EMISSION 1
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Fuses Usage
7 Left Headlamp Low-Beam
8 Horn
9 Right Headlamp Low-Beam
10 Front Fog Lamps
11 Left Headlamp High-Beam
12 Right Headlamp High-Beam
13Powertrain Control
Module (Batt)
14 Windshield Wiper
15 Anti-Lock Brake System
16Powertrain Control
Module (IGN 1)
17 Cooling Fan 1
18 Cooling Fan 2
19 RUN RELAY
20 IBCM 1
21 IBCM (R/C)
22 RBEC 1
23 RBEC 2
24 Anti-lock Brake System
25 IBCM 2Fuses Usage
26 STARTER
27 (DIODE) Windshield Wiper
41 Electric Power Steering
42 (Resistor) Brake Lamp Diagnostic
Relays Usage
28 Cooling Fan 1
29 Cooling Fan Mode
30 Cooling Fan 2
31 STARTER
32 RUN/CRANK Ignition
33 POWERTRAIN
34 A/C CLUTCH
35 High-Beam Headlamps
36 Front Fog Lamps
37 Horn
38 Low-Beam Headlamps
39 Windshield Wiper 1
40 Windshield Wiper 2
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Ignition Transaxle Lock Check
While parked, and with the parking brake set, try to turn
the ignition key to OFF in each shift lever position.
The key should turn to OFF only when the shift lever
is in PARK (P).
The key should come out only in OFF.
Contact your GM Goodwrench dealer if service is
required.
Parking Brake and Automatic Transaxle
Park (P) Mechanism Check
{CAUTION:
When you are doing this check, your vehicle
could begin to move. You or others could be
injured and property could be damaged. Make
sure there is room in front of your vehicle in
case it begins to roll. Be ready to apply the
regular brake at once should the vehicle begin
to move.Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular brake, set the
parking brake.
To check the parking brake’s holding ability: With
the engine running and transaxle in NEUTRAL (N),
slowly remove foot pressure from the regular
brake pedal. Do this until the vehicle is held by the
parking brake only.
To check the PARK (P) mechanism’s holding ability:
With the engine running, shift to PARK (P). Then
release the parking brake followed by the regular
brake.
Contact your GM Goodwrench dealer if service is
required.
Underbody Flushing Service
At least every spring, use plain water to ush any
corrosive materials from the underbody. Take care to
clean thoroughly any areas where mud and other debris
can collect.
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