Engine:
3.9L V6 Magnum, 5.2L V8 Magnum (including diagnostics, component testing, overhaul, and emissions control systems)
Transmission:
42RE Automatic, NV3500 Manual (service, overhaul, diagnostics, fluid specifications, and shift control systems)
Drivetrain:
Rear Wheel Drive (RWD), Four Wheel Drive (4WD) system (transfer case, differentials, driveshafts, axles, hubs, and U-joints)
Suspension:
Front Independent Suspension (torsion bar), Rear Leaf Spring Suspension (including alignment specifications, shock absorbers, springs, control arms, ball joints, and steering linkage)
Brakes:
Front Disc, Rear Drum (ABS system if equipped, hydraulic system, parking brake, rotor/drum specifications, pad/shoe replacement, bleeding procedures)
Steering:
Power Steering System (pump, gearbox, hoses, fluid, linkages, steering column, ignition interlock)
Electrical:
Full electrical schematics, charging system (alternator, battery), starting system (starter motor, ignition switch), lighting, instruments, gauges, power windows, power locks, mirrors, wipers, horn, audio system, trailer wiring harness
Body:
Exterior body panels, doors, hood, tailgate, bumpers, interior trim, seats, glass, seals, weatherstripping, chassis lubrication, body repair guidelines
HVAC:
Heating, Ventilation, and Air Conditioning (AC system components, refrigerant, service, blower motor, controls, ducting)
Fuel:
Fuel injection system (MPI), fuel pump, fuel filter, fuel tank, lines, injectors, pressure regulator, emissions controls
Cooling:
Radiator, water pump, thermostat, hoses, fan, coolant specifications, pressure testing
Maintenance:
Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement, brake pad/shoe replacement, tire rotation, air filter replacement
Diagnostics:
Troubleshooting charts, diagnostic trouble codes (DTCs), component testing procedures, wiring diagrams for diagnosis, symptom-based troubleshooting
Repair:
Engine overhaul, transmission rebuild, brake system repair, suspension component replacement, electrical component repair/replacement, body panel repair, HVAC system repair
Installation:
Component installation procedures (e.g., starter, alternator, fuel pump, sensors), accessory installation
Engine Mechanical:
Engine assembly, disassembly, piston/ring replacement, bearing inspection, cylinder head service, timing component replacement, lubrication system, cooling system overhaul.
Transmission Overhaul:
Complete breakdown and reassembly of the 42RE automatic and NV3500 manual transmissions, including torque converter, clutch packs, valve body, and gearsets.
Fuel System Diagnosis:
Injector testing, fuel pressure testing, fuel pump flow rate, EVAP system diagnostics, oxygen sensor testing.
Brake System Repair:
Master cylinder replacement, caliper/wheel cylinder service, brake line replacement, ABS modulator diagnostics, parking brake adjustment and repair.
Electrical Troubleshooting:
Step-by-step diagnostic procedures for all electrical circuits using wiring diagrams, component testing, and short/open circuit detection.
Suspension And Steering Alignment:
Detailed alignment specifications, procedures for adjusting camber, caster, toe, and steering wheel centering. Ball joint, tie rod end, and shock absorber replacement.
Body And Trim Repair:
Procedures for removing and installing body panels, interior trim components, glass, and seals. Paint and bodywork guidelines.
HVAC Service:
Refrigerant handling (R134a), AC component replacement (compressor, condenser, evaporator), blower motor service, temperature control system diagnostics.
Depth:
Comprehensive (from basic maintenance to full engine/transmission overhaul and electrical system diagnostics)
Oil Change Interval:
Every 3,000-7,500 miles or 6 months, depending on driving conditions and oil type used (consult manual for specifics).
Transmission Fluid Interval:
Every 30,000-60,000 miles (consult manual for severe vs. normal driving conditions).
Spark Plug Replacement:
Approximately every 30,000-100,000 miles, depending on spark plug type (e.g., copper vs. platinum).
Engine Oil Capacity:
3.9L V6: 5 quarts (4.7L); 5.2L V8: 5 quarts (4.7L) with filter (consult manual for exact capacity)
Engine Oil Viscosity:
10W-30 or 10W-40 (check owner's manual or manual for ambient temperature recommendations)
Power Steering Fluid:
ATF+3 or Mopar Power Steering Fluid
Brake Fluid:
DOT 3 Hydraulic Brake Fluid
Common Problems:
Radiator leaks (plastic tanks), heater core failures, starter motor issues, transmission solenoid issues (42RE), exhaust manifold cracks (especially V8), ABS sensor failures, minor rust on fenders/rockers.
Diagnostic Pointers:
Check for vacuum leaks, inspect fuel injectors for proper spray pattern, verify battery voltage and charging system output, listen for abnormal transmission shifting patterns.