Segment:
Heavy-duty pickup truck, chassis cab for vocational upfitting
Competitors:
Ford F-Series Super Duty Chassis Cab, Chevrolet Silverado HD Chassis Cab
Vehicle Purpose:
Designed for commercial applications requiring custom bodywork and specialized equipment
Manual Value:
Essential for diagnosing and repairing complex systems, ensuring proper functionality and longevity of a heavy-duty vehicle
Engine:
All engine variants, diagnostics, disassembly/assembly, repair procedures
Transmission:
Automatic and Manual transmissions, diagnostics, overhaul, clutch systems
Drivetrain:
Front and Rear Axles, Driveshafts, Differential, Transfer Case (if applicable)
Suspension:
Front and Rear Suspension components, steering, alignment
Brakes:
Hydraulic Brake System, ABS, Parking Brake, rotor/pad replacement
Electrical:
Wiring Diagrams, Fuses, Relays, Lighting, Instruments, Body Control Modules, Powertrain Control Modules (PCM)
HVAC:
Heating, Ventilation, and Air Conditioning systems, refrigerant handling
Body:
Body panels, doors, latches, glass, interior trim, chassis components
Fuel System:
Fuel delivery, injectors, fuel tank, emissions control
Cooling System:
Radiator, thermostat, water pump, coolant specifications
Exhaust System:
Manifolds, pipes, catalytic converter, muffler
Chassis Components:
Frame, crossmembers, mounting points for vocational equipment
Maintenance:
Routine service, oil changes, filter replacements, fluid checks
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting guides
Repair:
Component replacement, system overhaul, sub-assembly repairs
Diagnostics:
OBD-II diagnostics, DTC code interpretation, live data analysis
Special Tools:
Listing and usage of required special tools
Specifications:
Torque specifications, clearances, measurements
Wiring Diagrams:
Detailed electrical system schematics
Depth:
Comprehensive, covering everything from basic maintenance to full engine and transmission rebuilds
Engine Options 2007:
5.7L HEMI V8 (345 ci), 4.7L Magnum V8 (287 ci), 5.9L Cummins I6 Turbo Diesel (360 ci)
5.7L Hemi Horsepower:
345 hp @ 5400 rpm (approx.)
5.7L Hemi Torque:
375 lb-ft @ 4000 rpm (approx.)
4.7L Magnum Horsepower:
303 hp @ 5600 rpm (approx.)
4.7L Magnum Torque:
321 lb-ft @ 3600 rpm (approx.)
5.9L Cummins Horsepower:
305 hp @ 2900 rpm (approx.)
5.9L Cummins Torque:
555 lb-ft @ 1700 rpm (approx.)
Fuel Delivery:
Electronic Fuel Injection (MPI)
Diesel Fuel Type:
Diesel (ULSD required for 5.9L Cummins)
Standard Transmission:
Varies by engine and configuration (often automatic for chassis cab)
Optional Transmissions:
4-speed Automatic (48RE for Cummins, 45RFE for V8s), 6-speed Manual (NV5600 for Cummins)
Torque Converter Lockup:
Yes, on automatic transmissions
Transfer Case Options:
Part-time 4WD system with electronic range selection
Oil Change Interval Gas:
5,000 - 7,500 miles or 6 months (check manual for specific engine/oil type)
Oil Change Interval Diesel:
3,000 - 5,000 miles or 6 months (severe duty/towing recommendations may apply for Cummins)
Transmission Fluid Service:
30,000 - 60,000 miles (depending on usage, refer to manual)
Coolant Service:
50,000 - 100,000 miles or 3-5 years (depending on coolant type)
Engine Oil Spec Gas 5.7L:
SAE 5W-20, API SN or newer (Chrysler MS-6395)
Engine Oil Spec Diesel 5.9L:
SAE 15W-40, API CJ-4 or CK-4 (meeting Cummins CES 20081 specification)
Transmission Fluid 48Re:
ATF+4 (Chrysler MS-9602)
Transmission Fluid 45Rfe:
ATF+4 (Chrysler MS-9602)
Coolant Type:
HOAT (Hybrid Organic Acid Technology) Orange Coolant (Chrysler MS-9769)
Common Complaints 5.9L Cummins:
Injectors, lift pump, clutch wear (manual transmission), EGR issues, potentially cracked cylinder heads under heavy load/modification
Common Complaints Hemi V8:
Exhaust manifold leaks, cylinder deactivation system issues (if equipped), spark plug issues, oil pressure sensor failures
Common Complaints 4.7L V8:
Oil sludge buildup if not maintained, throttle body issues, ignition coil failures
Body Corrosion:
Rust on fenders, rocker panels, and cab corners, especially in areas with road salt
