Engine Mechanical:
Engine assembly, cylinder head, valve train, piston and connecting rod, crankshaft, lubrication, cooling system, fuel system, intake manifold, exhaust manifold, engine diagnostics
Engine Performance:
Ignition system, fuel injection system, emissions control system, engine performance tuning, diagnostic trouble codes (DTCs)
Transmission Manual:
NV3500, NV4500, NV5600 manual transmissions: disassembly, assembly, inspection, troubleshooting, repair
Transmission Automatic:
48RE, 47RE, 42RE automatic transmissions: disassembly, assembly, inspection, troubleshooting, repair, valve body operation, torque converter
Drivetrain:
Transfer case (NV241DHD, NV243DHD, NV271D, NV273D), front and rear axle assemblies, differentials, driveshafts, U-joints, CV joints, wheel bearings
Suspension:
Front suspension (independent torsion bar, coil springs for HD models), rear suspension (leaf springs), shocks, struts, ball joints, control arms, sway bars, steering knuckle
Steering:
Power steering system, steering gear, steering column, intermediate shaft, tie rods, drag link
Brakes:
Front and rear brake systems (disc brakes), parking brake, ABS system, hydraulic system, brake fluid specifications, bleeding procedures
Electrical System:
Battery, charging system (alternator), starting system (starter), ignition system, lighting system, fuses, relays, wiring diagrams, body control module (BCM)
Body And Frame:
Body panels, doors, hood, tailgate, interior trim, seats, chassis frame inspection and repair, body mounting
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system: components, operation, diagnosis, refrigerant R-134a
Safety Systems:
Airbag system (SRS), seat belts, passive restraint systems
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tire rotations, belt inspections, spark plug replacement
Troubleshooting:
Diagnostic procedures for all major systems, symptom-based troubleshooting guides, diagnostic trouble code (DTC) interpretation and resolution
Repair Procedures:
Step-by-step instructions for component removal, installation, and repair for all covered systems
Diagnostics:
Detailed diagnostic flowcharts, wiring diagrams for electrical systems, testing procedures for sensors and actuators
Specifications And Tolerances:
Tightening torque specifications, measurement tolerances, fluid capacities, component clearances
Depth:
Comprehensive (from basic maintenance to complete engine/transmission rebuilds and advanced diagnostics)
Diagnostic Tools:
References to Chrysler's DRB III diagnostic tool and other relevant diagnostic equipment
Wiring Diagrams:
Detailed, system-specific wiring schematics with connector views and wire colors
Oil Change Interval Gas:
Every 3,000-7,500 miles or 6 months, depending on driving conditions and oil type (consult manual for specifics).
Oil Change Interval Diesel:
Every 5,000-10,000 miles or 6 months, depending on driving conditions and oil type (consult manual for specifics).
Engine Coolant Flush:
Every 30,000 - 60,000 miles or 2-5 years
Transmission Fluid Change Auto:
Every 30,000 - 60,000 miles or 2-3 years
Transmission Fluid Change Manual:
Every 60,000 miles or 4 years
Engine Oil 4.7L/5.7L:
SAE 5W-20 (check specific requirements, may vary by build date/severe duty use)
Engine Oil 5.9L Cummins:
API CJ-4 or CI-4 PLUS 15W-40 (or 5W-40 synthetic for cold weather)
Transmission Fluid Auto:
ATF+4 (Mopar)
Transmission Fluid Manual Nv3500/4500:
MS-9224 SAE 75W-90 synthetic gear oil
Transmission Fluid Manual Nv5600:
MS-9224 SAE 75W-90 synthetic gear oil
Coolant:
Mopar OAT (Organic Additive Technology) Antifreeze/Coolant (50/50 mix)
4.7L V8:
Piston slap (especially on cold starts), spark plug blowout risk if not torqued correctly, potential for cracked cylinder heads on earlier models (less common on '06)
5.7L Hemi V8:
Intake manifold gasket leaks, oil cooler line leaks, lifter noise/camshaft wear on higher mileage units
5.9L Cummins:
VP44 injection pump failure (pre-2005 models, less likely on '06), injector issues, exhaust manifold cracking
Automatic Transmissions:
Overheating on heavy-duty use, potential for torque converter shudder, valve body issues
Electrical:
Hazard switch failure, heated mirror failure, TIPM (Total Integrated Power Module) issues