Engine Mechanical:
Detailed disassembly, assembly, inspection, and repair of all engine components (including short block, long block, cylinder heads, valve train, pistons, connecting rods, crankshaft, timing systems).
Engine Electrical:
Ignition system, starting system, charging system, fuel injection system (EFI), engine control module (ECM) diagnostics and troubleshooting, sensors, actuators.
Transmission Automatic:
Service and repair procedures for automatic transmissions (e.g., 42RLE, W5A580), including hydraulic control systems, torque converter, planetary gear sets, valve body, and electronic controls.
Transmission Manual:
Service and repair procedures for manual transmissions (if applicable), including clutch assembly, gearbox, and shift mechanisms.
Drivetrain:
Front and rear axle assemblies, differential service, driveshafts, CV joints, transfer case (if applicable), propeller shafts, wheel bearings.
Suspension:
Front and rear suspension systems (e.g., independent front suspension, multi-link rear suspension), shock absorbers, struts, springs, control arms, bushings, sway bars, alignment specifications.
Steering:
Power steering system (pump, rack and pinion, hoses), steering column, tie rods, steering knuckle, alignment procedures.
Brakes:
Front and rear brake systems (disc brakes), caliper overhaul, brake pad/shoe replacement, rotor replacement, brake fluid specifications, ABS system components, parking brake.
Electrical System:
Comprehensive wiring diagrams, fuse and relay locations, lighting systems (headlights, taillights, interior), power windows, power locks, mirrors, horn, wiper system, battery, starter, alternator.
Body And Frame:
Exterior body panels, doors, hood, tailgate, bumpers, interior trim, glass replacement, body repairs, rust prevention, structural components.
HVAC:
Heating, ventilation, and air conditioning (HVAC) system diagnosis, refrigerant handling, blower motor, evaporator, condenser, A/C compressor, cabin air filter replacement.
Fuel System:
Fuel tank, fuel pump, fuel filter, fuel lines, fuel injectors, fuel pressure regulator, evaporative emissions (EVAP) system.
Exhaust System:
Exhaust manifolds, catalytic converter, muffler, exhaust pipes, oxygen sensors (O2 sensors).
Cooling System:
Radiator, thermostat, water pump, cooling fan, coolant hoses, coolant specifications, pressure testing.
Restraint Systems:
Airbag system components, seat belts, SRS module diagnostics and replacement.
Diagnostic Troubleshooting:
Step-by-step troubleshooting guides for common and uncommon issues, diagnostic trouble codes (DTCs) with explanations and repair actions, symptom-based diagnostics.
Routine Maintenance:
Oil changes, filter replacements (oil, air, cabin), spark plug replacement, fluid checks and top-offs, tire rotation, brake inspection.
Major Repairs:
Engine rebuilds, transmission overhauls, suspension component replacement, brake system overhauls, electrical component replacement.
Component Replacement:
Detailed instructions for replacing individual parts and assemblies across all vehicle systems.
Diagnostic Procedures:
Methods for diagnosing issues using specialized tools and general troubleshooting techniques.
Wiring Diagrams:
Comprehensive, system-specific wiring diagrams for electrical components and circuits.
Depth:
Full factory-level detail, covering basic maintenance to complete engine and transmission overhauls and advanced electrical diagnostics.
Oil Change Interval:
Every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6 months, whichever comes first, depending on driving conditions.
Air Filter Replacement:
Every 15,000 - 30,000 miles (24,000 - 48,000 km), or as needed based on driving environment.
Cabin Air Filter Replacement:
Every 15,000 - 30,000 miles (24,000 - 48,000 km).
Spark Plug Replacement 3.7L:
Approx. 100,000 miles (160,000 km) with platinum-tipped spark plugs.
Spark Plug Replacement 4.7L:
Approx. 100,000 miles (160,000 km) with platinum-tipped spark plugs.
Engine Oil Type 3.7L:
SAE 5W-30 synthetic blend or full synthetic (API certified).
Engine Oil Type 4.7L:
SAE 5W-20 or 5W-30 synthetic blend or full synthetic (API certified).
Transmission Fluid Type Auto:
ATF+4 (Automatic Transmission Fluid Type 9)
Coolant Type:
Mopar Antifreeze/Coolant (HOAT - Hybrid Organic Acid Technology) or equivalent HOAT coolant, typically a 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Power Steering Fluid Type:
Mopar Power Steering Fluid or equivalent.
Common Problem 1:
Cracked exhaust manifolds (especially on 4.7L V8) leading to exhaust leaks and ticking noises.
Common Problem 2:
Transmission issues, including delayed shifting, harsh engagement, or failure to shift, particularly on higher-mileage vehicles.
Common Problem 3:
Front suspension wear (ball joints, control arm bushings) leading to knocking noises and steering looseness.
Common Problem 4:
Water pump leaks, especially on the 3.7L V6 engine.
Common Problem 5:
ABS warning light illumination due to faulty wheel speed sensors.