Fuse Usage
HVAC
Heating,Ventilation, Air Cooling
System
TRCHMSL Trailer Center High Mount Stop Light
RRDFOG Rear Defogger
TBC Truck Body Computer
CRANK Clutch Switch, NSBU Switch
CHMSL Center High Mounted Stoplamp
HAZLP Hazard Lamps
VECHMSL
Vehicle Center High-Mounted
Stop Lamp
RR DEFOG Rear Defogger
HTDMIR Heated Mirror
ATC Transfer Case (Four-Wheel Drive)
STOPLP Stop Lamps
RR W/W Rear Window Wiper
Capacities and Specifications
Engine VORTEC™ 4300
VIN Code X
Spark Plug Gap 0.060 inches (1.52 mm)
Firing Order 1–6–5–4–3–2
Wheels and Tires
Wheel Nut Torque 100 lb-ft (140 N· m)
Tire Pressure
See the Certification/Tire
label. See “Loading Your
Vehicle” in the Index.
5-104