Engine Mechanical:
Engine assembly, cylinder heads, crankshaft, pistons, connecting rods, timing system (belt/chain), lubrication system, cooling system.
Engine Performance:
Fuel delivery, fuel injection, ignition system, emissions control, engine management (PCM/ECM).
Transmission Automatic:
42LE automatic transaxle: disassembly, assembly, diagnosis, service, adjustments, torque converter.
Brakes:
Front and rear disc brakes, ABS (Anti-lock Braking System) components, hydraulic system, parking brake.
Suspension:
Front independent suspension (MacPherson struts, control arms, sway bar), rear independent suspension (multi-link), steering linkage, alignment specifications.
Steering:
Power steering system, steering column, intermediate shaft, rack and pinion assembly, diagnosis and repair.
Electrical System:
Battery, charging system (alternator), starting system (starter motor), lighting system (headlights, taillights, interior), fuses, relays, wiring diagrams.
Body And Interior:
Body panel removal/installation, doors, hood, trunk, glass, bumpers, interior trim, seats, HVAC system (climate control).
Climate Control:
A/C system components, refrigerant, operation, diagnosis, repair, heater core, blower motor.
Restraint Systems:
Airbag system components, SRS module, seat belts, diagnosis and replacement procedures.
Exhaust System:
Exhaust manifold, catalytic converter, mufflers, pipes, hangers, oxygen sensors (O2 sensors).
Wheel And Tire:
Wheel specifications, tire pressure recommendations, rotation procedures, wheel alignment specifications.
Body Hardware:
Door mechanisms, locks, handles, hinges, window regulators, mirrors, hood latches, trunk latches.
Maintenance Procedures:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspections and replacement, brake pad replacement.
Diagnostic Procedures:
Troubleshooting guides, symptom-based diagnostics, fault code lookup (OBD-II), circuit testing.
Repair Procedures:
Component removal and installation, rebuild procedures (where applicable), adjustments, calibration.
Technical Specifications:
Torque specifications for all fasteners, clearances, tolerances, fluid capacities, electrical resistance values.
Wiring Diagrams:
Detailed electrical schematics for all vehicle systems, including engine, transmission, body, chassis, and comfort systems.
Diagnostic Trouble Codes:
Listings of DTCs, their definitions, and diagnostic trees for resolution.
Depth:
Comprehensive, detailed, vehicle-specific. Covers everything from basic scheduled maintenance to complete engine and transmission overhauls. Includes in-depth electrical troubleshooting and system diagnostics.
Component Rebuild:
Procedures for rebuilding major components like the engine (short block, long block), cylinder heads, and the 42LE automatic transmission, including specifications for clearances and wear limits.
Oil Change Interval Miles:
7,500 miles or 6 months (synthetic blend recommended), 3,000 miles (conventional oil, severe service)
Spark Plug Replacement Miles:
100,000 miles (platinum-tipped plugs, refer to manual for exact type)
Coolant Flush Interval Miles:
5 years or 100,000 miles (initial fill), then every 2 years or 50,000 miles.
Transmission Fluid Change Miles:
60,000-100,000 miles (refer to manual for severe service intervals and ATF+4 specific change procedures).
Engine Oil Type:
API Certified SAE 10W-30 (or 5W-30 for colder climates, check manual for specific recommendations)
Engine Oil Capacity Qt:
4.5 quarts (4.3 Liters)
Coolant Type:
Chrysler/Mopar Antifreeze/Coolant (50/50 mix with distilled water)
Common Engine Issues:
Head gasket leaks (particularly on earlier 3.3L and 3.5L V6), oil leaks from valve cover gaskets, intake manifold gaskets, and oil pan gaskets. Timing belt replacement is critical; failure can cause catastrophic engine damage. Radiator and cooling system component failures can lead to overheating.
Common Transmission Issues:
42LE can exhibit harsh shifting or slipping if fluid is not maintained or if internal seals degrade. Valve body issues can also arise.
Common Suspension Issues:
Worn ball joints, tie rod ends, and control arm bushings can lead to steering looseness and premature tire wear. Strut and shock absorber degradation.
Common Electrical Issues:
Faulty window regulators, power lock actuators, and HVAC blower motor issues are relatively common. Alternator and battery terminal corrosion.