Engine Mechanical:
V6 (3.9L Magnum, 4.7L Magnum) and V8 (5.9L Magnum) engine disassembly, inspection, assembly, diagnosis, and repair; cylinder head, block, pistons, crankshaft, camshaft, timing system, lubrication system, cooling system, fuel system, emission control systems.
Engine Performance:
Engine tuning, diagnostics, idle control, knock control, power management.
Transmission Manual:
NV3500 5-speed manual transmission: disassembly, inspection, assembly, diagnosis, repair, clutch system.
Transmission Automatic:
42RE 4-speed automatic transmission: disassembly, inspection, assembly, diagnosis, repair, torque converter, valve body, hydraulic controls, external adjustments.
Drivetrain:
Rear-wheel drive (RWD) and Four-wheel drive (4WD) systems, transfer case (NV241, NV243), propeller shafts, U-joints, rear axle assembly (Dana 44A), front axle assembly (when applicable), wheel bearings.
Suspension:
Front independent suspension (torsion bar), rear solid axle with leaf springs, shock absorbers, steering knuckle, ball joints, control arms, sway bars, bushings, alignment specifications.
Steering:
Power steering system, steering column, steering gear, power steering pump, hoses, steering linkage.
Brakes:
Front disc brakes, rear drum brakes (most models), anti-lock braking system (ABS) components and diagnosis, brake fluid specifications, bleeding procedures, caliper, rotor, drum, shoe, parking brake system.
Electrical System:
Battery, charging system (alternator, voltage regulator), starting system (starter motor), ignition system (distributorless ignition on some models, spark plugs, coils), lighting system (headlights, taillights, interior lights), power accessories, fuses, relays, wiring diagrams, circuit descriptions.
Body And Frame:
Body panel removal and installation, door mechanisms, glass, interior trim, exterior trim, chassis components, frame repair, exhaust system, fuel tank, filler neck.
HVAC:
Heating, ventilation, and air conditioning (HVAC) system, refrigerant types, components (compressor, condenser, evaporator, drier, expansion valve), blower motor, ducting, controls.
Interior:
Seat removal and installation, dashboard removal, instrument cluster, door panels, headliner, carpeting.
Maintenance Procedures:
Oil changes, filter replacements (oil, air, fuel), spark plug replacement, coolant flushes, brake fluid replacement, belt inspection and replacement, tire rotation, lubrication points.
Diagnostic Procedures:
Step-by-step troubleshooting guides for common and uncommon issues, symptom-based diagnostics, diagnostic trouble codes (DTCs) and their meanings, using diagnostic tools (OBD-II scanner).
Repair Procedures:
Detailed, illustrated instructions for component removal, repair, and reinstallation for all major systems. Includes specifications for torque, clearances, and adjustments.
Overhaul Procedures:
Complete engine and transmission overhaul procedures, including disassembly, cleaning, inspection, measuring, parts replacement, and reassembly.
Wiring Diagrams:
Detailed and integrated wiring diagrams for all vehicle electrical systems, including power distribution, grounds, and component locations.
Depth:
Comprehensive; covers everything from basic maintenance and fluid checks to full engine and transmission rebuilds, including advanced diagnostics and component-level repair.
Oil Change Interval:
Every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6 months, depending on driving conditions and oil type.
Engine Air Filter Replacement:
Every 15,000 - 30,000 miles (24,000 - 48,000 km).
Spark Plug Replacement:
Varies by plug type; typically 30,000 - 100,000 miles (48,000 - 160,000 km) for modern iridium plugs.
Coolant Flush:
Every 30,000 - 50,000 miles (48,000 - 80,000 km) or 2-3 years.
Engine Oil Type:
SAE 5W-30 for most conditions (check owner's manual for specific temperature ranges); API certified.
Engine Oil Capacity:
3.9L V6: 5 quarts (4.7 liters); 4.7L V8: 5 quarts (4.7 liters); 5.9L V8: 5 quarts (4.7 liters) with filter change (verify specific capacities).
Transmission Fluid Automatic:
ATF+4 (Chrysler Material Standard MS-9602).
Transmission Fluid Manual:
Mopar Manual Transmission Lubricant (or equivalent API GL-4 rated gear oil).
Coolant:
Mopar Antifreeze/Coolant (HOAT) or equivalent, typically a 50/50 mix with distilled water.
Common Problems:
Radiator leaks, front suspension wear (ball joints, tie rods), water pump failures, intake manifold gasket leaks (4.7L V8), transfer case chain stretch (4WD models), intermittent electrical issues, dashboard cracking (age-related).