Engine Mechanical:
Engine assembly, disassembly, inspection, component replacement, timing, cooling system, lubrication system.
Fuel System:
Fuel injection, fuel pump, fuel filter, fuel lines, evaporative emissions control (EVAP).
Emission Control:
Catalytic converter, oxygen sensors, EGR system, PCV system.
Exhaust System:
Exhaust manifolds, pipes, mufflers, catalytic converters, mounting hardware.
Transmission Manual:
Manual transmission disassembly, repair, clutch system, gear shifting mechanisms.
Transmission Automatic:
Automatic transmission repair, valve body, torque converter, transmission control module (TCM).
Transfer Case:
Transfer case operation, disassembly, repair, 4WD system components.
Drivetrain:
Driveshafts, U-joints, axle shafts, differentials, hub assemblies.
Suspension Front:
Independent front suspension, control arms, ball joints, coil springs, shocks, steering knuckles.
Suspension Rear:
Multi-link solid rear axle, leaf springs, shocks, control arms.
Steering:
Power steering system, steering gear, steering column, tie rods, alignment procedures.
Brakes Front:
Front brake rotor, caliper, pad replacement, brake bleeding, ABS components.
Brakes Rear:
Rear brake rotor, caliper, pad replacement (or drum brake for some models/trims), ABS components.
Brake Control System:
ABS (Anti-lock Braking System), ESC (Electronic Stability Control), Brake assist, Trailer Brake Controller integration.
Wheels And Tires:
Tire pressure monitoring system (TPMS), wheel alignment, tire rotation, wheel bearing replacement.
Body And Frame:
Body panel repair, corrosion protection, frame straightening, door, hood, tailgate service.
Interior:
Seat removal, dashboard disassembly, HVAC controls, interior trim, airbags.
Exterior:
Exterior trim, mirrors, bumpers, lighting systems, sunroof.
HVAC:
Heating, Ventilation, and Air Conditioning system, compressor, refrigerant, evaporator, heater core.
Electrical System General:
Battery, charging system, starter, lighting circuits, fuses, relays.
Instrument Panel:
Instrument cluster, gauges, warning lights, driver information center.
Infotainment Audio:
Radio, speakers, Uconnect system, navigation, auxiliary inputs.
Safety Restraints:
Airbag system operation, SRS module, seat belts, airbag deployment procedures.
Cruise Control:
Cruise control module, switches, operation.
Diagnostics And Troubleshooting:
OBD-II (On-Board Diagnostics II) system, diagnostic trouble codes (DTCs), diagnostic procedures, scan tool usage.
Preventive Maintenance:
Scheduled maintenance tasks, fluid changes, filter replacements, inspections.
Basic Repairs:
Component replacement (e.g., spark plugs, belts, hoses, brake pads).
Advanced Repairs:
Engine rebuild, transmission overhaul, suspension component overhaul, complex electrical system repairs.
Troubleshooting Guides:
System-specific diagnostic trees and fault isolation procedures.
Wiring Diagrams:
Detailed electrical schematics for all vehicle systems.
Torque Specifications:
Precise torque values for all fasteners and critical components.
Specifications And Tolerances:
Engine, transmission, brake, suspension, and steering system specifications and acceptable wear tolerances.
Special Tools:
Identification and usage of specialized tools required for specific repair procedures.
Depth Of Coverage:
Extremely comprehensive, covering everything from routine maintenance to complete vehicle overhauls and advanced diagnostics.
Diagnostic Capabilities:
Detailed diagnostic information for all electronic control modules (ECMs), sensors, and actuators.
Oil Change Interval:
Typically 5,000-7,500 miles or 6 months, depending on driving conditions and oil type (consult manual for specific engine).
Transmission Fluid Change:
Around 30,000-60,000 miles for automatic transmissions (heavy-duty use may require more frequent changes). Manual transmission fluid varies.
Coolant Flush:
Typically every 30,000-100,000 miles or 5 years, depending on coolant type (e.g., HOAT).
Engine Oil Recommendation:
SAE 5W-20 or 5W-30 for gasoline engines; SAE 15W-40 for 6.7L Cummins diesel. Consult manual for exact specifications and API classifications (e.g., API SP, CK-4).
Transmission Fluid Recommendation:
ATF+4 for most automatic transmissions; Manual transmission fluid specific to the transmission type (e.g., gear oil).
Coolant Recommendation:
Mopar Antifreeze/Coolant (HOAT - Hybrid Organic Additive Technology) or equivalent. Typically a 50/50 mix with distilled water.
Common Wear Items:
Ball joints, tie rod ends, exhaust components, front end bushings, brake wear items, catalytic converters (on some gasoline models).
Powertrain Common Concerns:
Lifter issues in some HEMI engines, occasional transmission issues (particularly with heavy towing if maintenance is neglected), EGR cooler failures on diesel models.