Engine Mechanical:
Detailed diagnostics, repair, and overhaul procedures for all engine variants including 3.7L Magnum V6, 4.7L Magnum V8, and 5.7L HEMI V8. Includes specifications for torque, clearances, timing, and component replacement.
Engine Performance:
Fuel injection systems, ignition systems, emission controls, turbocharger (if applicable), engine cooling systems, lubrication systems.
Transmission Manual:
Repair and overhaul of NV3500 (5-speed manual), Getrag 238 (6-speed manual). Includes clutch system service.
Transmission Automatic:
Service and repair for 45RFE/545RFE (4-speed automatic), 48RE (4-speed automatic, typically with HEMI). Includes valve body diagnostics, torque converter service, and transmission fluid specifications.
Drivetrain:
Front and rear axle service, differential repair, transfer case operation and repair (e.g., NV244, NV271, NV273), driveshaft maintenance, U-joints.
Suspension:
Front suspension (independent, torsion bar), rear suspension (leaf spring), steering system diagnostics and repair, wheel alignment specifications.
Brakes:
Front and rear brake system diagnostics, repair, and component replacement (pads, rotors, calipers, lines). Includes ABS system service and diagnostic trouble codes (DTCs).
Electrical System:
Comprehensive wiring diagrams, lighting systems, charging system (alternator, battery), starting system (starter motor), body control module (BCM), fuse and relay identification, power distribution.
Body And Frame:
Body panel repair and replacement, door mechanisms, glass and seals, interior trim, frame inspection and repair.
HVAC:
Air conditioning system service, heater core replacement, climate control module diagnostics, refrigerant handling.
Diagnostics:
OBD-II diagnostics, troubleshooting flowcharts, diagnostic trouble code (DTC) definitions and repair procedures, scan tool usage.
Scheduled Maintenance:
Detailed schedules for oil changes, fluid flushes, filter replacements, spark plug replacement, belt inspection/replacement, tire rotations.
Engine Repair:
Cylinder head removal/installation, piston and connecting rod service, crankshaft bearing replacement, valve stem seal replacement, timing chain/belt replacement.
Transmission Overhaul:
Complete step-by-step guides for disassembling, inspecting, repairing, and reassembling automatic and manual transmissions.
Brake System Repair:
Brake caliper replacement, wheel cylinder service, master cylinder replacement, brake bleeding procedures, parking brake adjustments.
Suspension And Steering Repair:
Ball joint replacement, tie rod end replacement, shock absorber and strut replacement, power steering pump and rack replacement.
Electrical Troubleshooting:
Step-by-step diagnostics for electrical faults using wiring diagrams, multimeter testing, and circuit analysis.
Body Repair:
Door latch and lock repair, window regulator replacement, mirror replacement, bumper alignment and repair.
HVAC Service:
Refrigerant charging, leak detection, blower motor replacement, blend door actuator replacement.
Depth:
Expert level. Covers everything from basic fluid changes and filter replacements to complete engine and transmission rebuilds, complex electrical diagnostics, and bodywork.
Diagnostics Capability:
Advanced, including specific DTC interpretations, sensor testing procedures, and module programming guidance (where applicable).
Component Level Detail:
Detailed disassembly, assembly, and adjustment procedures for individual components.
NHTSA Frontal Crash Rating:
Driver: 5 Stars, Passenger: 5 Stars (for models with front side airbags)
IIHS Crash Test Results:
Generally rated 'Good' in frontal offset tests for models equipped with side airbags.
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Available Traction Control System (TCS)
Electronic Stability Control:
Available Electronic Stability Control (ESC)
Airbags:
Standard front airbags. Available side curtain airbags and front seat-mounted side airbags.
Seatbelts:
Height-adjustable front seatbelts with pretensioners, three-point rear seatbelts.
Oil Change Interval:
Every 3,000-7,500 miles or 6 months, depending on driving conditions and oil type used (refer to manual for specific recommendations).
Engine Air Filter:
Inspect every 15,000 miles, replace as needed or every 30,000 miles.
Spark Plugs:
3.7L V6: ~100,000 miles (3.7L V6 copper plugs). 4.7L/5.7L V8: ~100,000 miles (Platinum tip spark plugs, e.g., Champion).
Transmission Fluid Change:
Every 30,000-60,000 miles for automatic transmissions, depending on towing or severe use.
Engine Oil Viscosity 3.7L:
0W-20 (preferred) or 5W-20
Engine Oil Viscosity 4.7L/5.7L:
0W-20 (preferred) or 5W-20
Engine Oil Capacity:
3.7L V6: 6 quarts; 4.7L V8: 7 quarts; 5.7L HEMI V8: 7 quarts (with filter change).
Common Issue 1:
Heated and Ventilated Seat (HVS) element failure in seats.
Common Issue 2:
Catalytic converter failure, especially on 4.7L engines.
Common Issue 3:
Water pump leaks, particularly the original style.
Common Issue 4:
Intermittent electrical issues, often related to the Body Control Module (BCM) or wiring harnesses.
Common Issue 5:
Brake wear and rotor warping can be more prevalent on heavier-duty models or those used for towing.
Common Issue 6:
Lifter tick or noisy valvetrain on 5.7L HEMI engines due to MDS (Multi-Displacement System) cylinder deactivation, or sometimes oil starvation.