Page 423 of 599

General Information
This device complies with Part 15 of the FCC rules and
RSS 210 of Industry Canada. Operation is subject to the
following conditions:
•This device may not cause harmful interference.
• This device must accept any interference received,
including interference that may cause undesired op-
eration.
The TPM sensors are regulated under one of the follow-
ing licenses:
United States GQ4-61T
Canada 1470A-42T
FUEL REQUIREMENTS
5.7L/6.4L Engines
This engine is designed to meet all emis-
sions regulations and provide satisfactory
fuel economy and performance when us-
ing high quality unleaded gasoline having
an octane range of 87 to 89. The manufac-
turer recommends the use of 89 octane for optimum
performance. The use of premium gasoline (Over 89
octane) is not recommended, as it will not provide any
benefit over regular gasoline in these engines.
Light spark knock at low engine speeds is not harmful to
your engine. However, continued heavy spark knock at
high speeds can cause damage and immediate service is
required. Poor quality gasoline can cause problems such
5
STARTING AND OPERATING 421
Page 542 of 599
Cavity Cartridge Fuse Micro FuseDescription
F38 30 Amp Pink Power Inverter 115V AC– If Equipped
F39 30 Amp Pink Vehicle System Interface Module #1–
If Equipped
F41 10 Amp RedActive Grill Shutter — If Equipped
F42 20 Amp Yellow Horn
F44 10 Amp RedDiagnostic Port
F46 10 Amp RedTire Pressure Monitor
F49 10 Amp RedInstrument Panel Cluster
F50 20 Amp YellowAir Suspension Control Module –
If Equipped
F51 10 Amp Red Ignition Node Module / Keyless Ignition
F52 5 Amp TanBattery Sensor
F53 20 Amp Yellow Trailer Tow – Left Turn/Stop Lights
F54 20 Amp YellowAdjustable Pedals
F56 15 Amp Blue Additional Diesel Content – If Equipped
540 MAINTAINING YOUR VEHICLE
Page 543 of 599
Cavity Cartridge Fuse Micro FuseDescription
F57 20 Amp YellowTransmission
F58 20 Amp YellowSpare Fuse
F59 10 Amp RedSCR Relay – If Equipped
F60 15 Amp BlueUnderhood Lamp
F61 10 Amp Red (1500
LD Diesel & Cum- mins Diesel) PM Sensor – If Equipped
F62 10 Amp RedAir Conditioning Clutch
F63 20 Amp YellowIgnition Coils (Gas), Urea Heater
(Cummins Diesel)
F64 25 Amp ClearFuel Injectors / Powertrain
F65 10 Amp RedUSB interface
F66 10 Amp Red Sunroof / Passenger Window Switches /
Rain Sensor
7
MAINTAINING YOUR VEHICLE 541
Page:
< prev 1-8 9-16 17-24