D INDEX
– 266 – Y53-6033 Regional Haul (R05/10)
Heater-Air Conditioning Controls 64
ID and Clearance Lights Switch 53
Interaxle Differential Lock Switch 60
Mirror Heat Switch 57
Panel Light Dimmer 52
Parking Brake Valve and Trailer Air Supply Valve 62
Power Door Lock Switch 58
Power Mirror Switch 56
Power Window Switch 58
Tilt- Telescoping Steering Column 49
Trailer Brake Hand Valve 48
Two-Speed Rear Axle (Range) Switch 61
Windshield Wipers and Washers 46
Cooling system
conventional coolant 177
extended life coolant 176
temperature 40
topping up 177
Cruise control
operation 94
Cruise Control On/Off 15
Cruise Control Select 15
D
Daily operations 84
dash 14
dashboard 14
Daytime running lights 51
DEF 42, 172
DEF Gauge 15
Defogging/defrosting system 66
Deisel Exhaust Fluid 171, 172
Department of transportation regulation 392.7 81
Diesel fuel 145
Dipstick 169
Disc brake pads 185
Disc brake rotors 186
Door Lock 7
Door lock 58, 226
Double check valve 116
Downshift 100
Driver Information Display 15
Driver’s
checklist 81
daily and weekly checks 83, 84, 85, 86
seat 72
tips 100
Driveshaft 241
lubrication 241
Driving
bobtail 113
