2-19. DRIVING (Cont).
Move truck gradually by depressing accelerator.
Ensure ABS indicator light goes off after 4 mph (6 kph) is exceeded
During long engine idling periods, engine coolant tem-
perature will fall below normal operating range. The
incomplete combustion of fuel in a cold engine will
cause crankcase dilution, formation of lacquer or
gummy deposits on valves, pistons, and rings, and
rapid accumulation of engine sludge.
Avoid unnecessary engine idling.
If, during operation, Shut Down, Check Engine, Engine
Temperature, Engine Oil, or Low Air Pressure warning
lights come on, stop vehicle, shut down engine, and
Check gages and indicators frequently.
Operate engine brakes as required (paragraph 2-2).
Operate interaxle lockout/all-wheel drive, as required (paragraph 2-
18). ABS warning light blinks when interaxle lockout/all-wheel drive is engaged.
Stop vehicle by applying long even pressure to service brakes. Do
not pump brakes.
After vehicle is at a complete stop, place transmission in Neutral (N),
transfer case in Neutral (N), and pull parking brake control knob OUT.
2-20. SHUT DOWN ENGINE.
Shutting down engine without performing step a could
Run engine at idle for four to five minutes.
Turn all accessories off (paragraph 2-2).
Move ignition switch to OFF position.
Perform After operation PMCS (Chapter 2, Section II).