Engine Mechanical:
Engine removal/installation, disassembly, assembly, diagnosis, cylinder head, crankshaft, pistons, connecting rods, camshafts, timing systems, lubrication system, cooling system.
Engine Performance:
Fuel delivery, injection systems (MPI), ignition systems, emissions control systems, turbocharging/supercharging (if applicable).
Transmission Manual:
Clutch system, manual transmission removal/installation, disassembly, assembly, shift mechanisms.
Transmission Automatic:
Automatic transmission removal/installation, disassembly, assembly, hydraulic control systems, electronic controls, torque converter.
Drivetrain:
Driveshafts, universal joints, CV joints, differential (rear-wheel drive and 4WD), axle shafts, hubs.
Suspension:
Front suspension (e.g., torsion bar or coil spring, independent), rear suspension (e.g., leaf spring solid axle), shock absorbers, springs, control arms, bushings, alignment specifications.
Steering:
Power steering system, steering column, steering gear/rack and pinion, tie rod ends, steering linkage.
Brakes:
Front and rear brake systems (disc/drum), hydraulic system, master cylinder, brake lines, calipers, wheel cylinders, ABS (Anti-lock Braking System) components and diagnosis, parking brake.
Electrical System:
Battery, charging system (alternator, regulator), starting system (starter motor), ignition system, lighting systems (headlights, taillights, interior), horn, wipers, washers.
Body Electrical:
Instrument cluster, gauges, warning indicators, power windows, power locks, mirrors, interior lighting, exterior lighting wiring.
HVAC:
Heating, ventilation, and air conditioning (HVAC) system, refrigerant handling, compressor, condenser, evaporator, blower motor, controls.
Body And Frame:
Body panel removal/installation, door mechanisms, latches, hinges, glass, seals, frame specifications, structural components.
Chassis:
Frame construction, mounting points, underbody components.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt replacement, brake pad replacement.
Troubleshooting:
Diagnostic procedures for common problems, symptom-based troubleshooting charts, wiring diagrams for fault finding.
Repair:
Step-by-step repair procedures for all major components and systems, including engine rebuilds, transmission overhauls, suspension repairs, brake system repairs, electrical component replacement.
Diagnostics:
On-Board Diagnostics (OBD-II) system interpretation, diagnostic trouble codes (DTCs) and their meanings, sensor testing, module testing.
Wiring Diagrams:
Detailed electrical wiring diagrams for all vehicle systems, including power distribution, grounds, signal paths, and component locations.
Specifications:
Torque specifications for fasteners, engine clearances, alignment angles, fluid capacities, electrical specifications.
Depth:
Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds, including advanced diagnostics and electrical system tracing.
Oil Change Interval:
Typically every 7,500 miles or 6 months, whichever comes first, under normal driving conditions (refer to specific manual for severe conditions).
Transmission Fluid Change:
Automatic transmission: fluid and filter change recommended every 30,000-60,000 miles, depending on usage. Manual transmission: fluid change recommended every 50,000-100,000 miles.
Coolant Flush:
Coolant flush and replacement every 30,000-60,000 miles or 3-5 years.
Spark Plug Replacement:
2.7L V6: ~100,000 miles. 4.7L V8: ~100,000 miles (often using long-life iridium plugs).
Engine Oil Type 2.7L:
SAE 5W-30, API Certified (check manual for specific API service classification).
Engine Oil Type 4.7L:
SAE 5W-30 or 5W-20 (depending on specific engine calibration), API Certified.
Transmission Fluid Automatic:
ATF+4 (MS-9602 or equivalent)
Transmission Fluid Manual:
API GL-4 or GL-5 gear oil (specific viscosity to be confirmed in manual, e.g., 75W-90).
Coolant Type:
Chrysler HOAT (Hybrid Organic Acid Technology) coolant, typically orange or Mopar OAT.
Common Wear Items:
Ball joints, tie rod ends, wheel bearings, front suspension bushings, exhaust system components (mufflers, catalytic converters).
Engine Issues:
Potential for intake manifold gasket leaks (especially on V8s), oil filter adapter leaks, and cooling system component failures (water pump, thermostat).
Transmission Issues:
Some reports of early automatic transmission failure or solenoid issues, especially with heavy use.