fuse GMC SIERRA 1999 User Guide

GMC SIERRA 1999 User Guide SIERRA 1999 GMC GMC https://www.carmanualsonline.info/img/44/35605/w960_35605-0.png GMC SIERRA 1999 User Guide

Page 293 of 440

GMC SIERRA 1999 User Guide yellowblue     
6-11
ªVORTECº 7400 V8 Engine
A. Battery
B. Coolant Recovery Tank
C. Engine Air Cleaner/Filter
D. Radiator Cap
E. Air Filter Restriction Indicator
F. Engine Oil DipstickG. Automatic T

Page 352 of 440

GMC SIERRA 1999 User Guide yellowblue     
6-70 Headlamps
The headlamp wiring is protected by an internal circuit
breaker. An electrical overload will cause the lamps 
to go on and off, or in some cases to remain off. 
If this

Page 353 of 440

GMC SIERRA 1999 User Guide yellowblue     
6-71
Instrument Panel Fuse Block
The fuse block access door
is on the drivers side edge
of the instrument panel. Pull
off the cover to access the
fuse block.
You can remove fuses with

Page 354 of 440

GMC SIERRA 1999 User Guide yellowblue     
6-72
Fuse/Circuit
Breaker Usage
3 Courtesy Lamps, Cargo Lamp,
Glove Box Lamp, Dome/Reading
Lamps, Vanity Mirrors, 
Power Mirrors
4 Instrument Cluster, DRL Relay,
Lamp Switch, Keyless E

Page 355 of 440

GMC SIERRA 1999 User Guide yellowblue     
6-73
Fuse/Circuit
Breaker Usage
20 PRNDL, Automatic Transmission,
Speedometer, Check Gages
Warning Light
21 Security/Steering
22 Not Used
23 Not Used
24 Front Axle, 4WD Indicator Lamp,

Page 356 of 440

GMC SIERRA 1999 User Guide yellowblue     
6-74
Name Usage
ECM
-B Fuel Pump, PCM/VCM
RR DEFOG Rear Window Defogger
IGN
-E Auxiliary Fan Relay Coil, 
A/C Compressor Relay, 
Hot Fuel Module, Dual Tanks
HORN Horn, Underhood Lamps

Page 430 of 440

GMC SIERRA 1999 User Guide yellowblue     
9-2
Brake
Adjustment 6-37 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Fluid 6-34, 7-48 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Mas

Page 432 of 440

GMC SIERRA 1999 User Guide yellowblue     
9-4
Easy Entry Seat 1-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Electrical Equipment, Adding 2-13, 3-27, 6-69 . . . . . . . . . . . 
Electrical System 6-69 . .

Page 433 of 440

GMC SIERRA 1999 User Guide yellowblue     
9-5
Gages
Engine Coolant Temperature 2-69 . . . . . . . . . . . . . . . . . . . . 
Engine Oil Pressure 2-72 . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Fuel 2-75 . . . . . .

Page 436 of 440

GMC SIERRA 1999 User Guide yellowblue     
9-8
Power
Accessory Outlet 2-59 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Door Locks 2-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Driver
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