Powertrain:
Engine (5.2L Magnum V8, 5.9L Magnum V8, 5.9L Cummins Turbo Diesel), Transmission (46RE Automatic, NV4500 Manual, G360 Manual), Drivetrain (Rear Wheel Drive, Four Wheel Drive, Differentials, Axles, Transfer Case).
Chassis:
Suspension (Front Twin I-Beam/Solid Axle, Rear Leaf Spring), Steering (Power Steering, Steering Gear), Brakes (Front Disc, Rear Drum/Disc, ABS), Wheels, Tires.
Electrical:
Ignition System, Charging System, Starting System, Lighting, Instrumentation, Audio Systems, Power Accessories, Body Control Modules, Powertrain Control Modules (PCM), Diagnostic Trouble Codes (DTCs).
Body And Trim:
Body Panels, Doors, Hood, Tailgate, Interior Trim, Seats, Glass, HVAC System, Exterior Trim, Bumpers.
Maintenance:
Scheduled maintenance, fluid checks and changes, filter replacements, lubrication.
Diagnostics:
Troubleshooting guides, diagnostic trouble code (DTC) interpretation, symptom-based diagnostics, electrical schematics.
Repair:
Component removal and installation, rebuilding procedures, adjustments, alignment procedures.
Special Tools:
Identification and usage of specialized tools required for specific repairs.
Engine Mechanical:
Cylinder head removal/installation, piston and connecting rod service, crankshaft service, valve train adjustments, timing chain/gear inspection and replacement.
Engine Performance:
Fuel system diagnostics, injection pump testing and replacement (Diesel), spark plug and wire diagnostics (Gas), emissions control system service.
Transmission Manual:
Clutch inspection and replacement, gear shift linkage adjustments, transmission fluid service and fill procedures.
Transmission Automatic:
Torque converter replacement, valve body service, transmission fluid and filter changes, solenoid testing.
Brakes Hydraulic:
Master cylinder replacement, brake booster service, caliper and wheel cylinder overhaul, brake line replacement, bleeding procedures.
Brakes Parking:
Parking brake cable adjustment and replacement.
Suspension Front:
Twin I-beam alignment specifications, ball joint replacement, shock absorber replacement, radius arm service (if applicable).
Suspension Rear:
Leaf spring inspection and replacement, U-bolt torque specifications, shock absorber replacement.
Steering System:
Power steering pump and gear box diagnosis and replacement, tie rod end replacement, steering linkage alignment.
Electrical Schematics:
Detailed wiring diagrams for all major vehicle systems, including engine controls, lighting, power accessories, and body electronics.
Body And Frame:
Door hinge repair, tailgate mechanisms, body panel alignment, rust prevention and repair guidance.
Depth:
Detailed diagnostic procedures, torque specifications, clearance measurements, wiring diagrams, exploded views, service bulletins (if integrated).
Torque Specs:
Comprehensive listing of torque specifications for all critical fasteners throughout the vehicle.
Clearances And Tolerances:
Detailed specifications for engine internal clearances, bearing tolerances, and component gaps.
Component Testing:
Procedures for testing various sensors, actuators, and electrical components using multimeters and diagnostic tools.
Trouble Shooting Charts:
Diagnostic flowcharts and tables to help pinpoint the root cause of common malfunctions.
Engine 1 Variant:
5.2L (318 ci) Magnum V8
Engine 1 Hp:
Approx. 230 hp @ 4800 RPM
Engine 1 Torque:
Approx. 325 lb-ft @ 3200 RPM
Engine 2 Variant:
5.9L (360 ci) Magnum V8
Engine 2 Hp:
Approx. 245 hp @ 4400 RPM
Engine 2 Torque:
Approx. 345 lb-ft @ 3200 RPM
Engine 3 Variant:
5.9L (359 ci) Cummins Turbo Diesel I6
Engine 3 Hp:
Approx. 215 hp @ 2400 RPM (standard output)
Engine 3 Torque:
Approx. 420 lb-ft @ 1600 RPM (standard output)
Compression Ratio 5.2L:
9.1:1
Compression Ratio 5.9L V8:
8.7:1
Compression Ratio 5.9L Cummins:
17.0:1
Fuel Delivery V8S:
Multi-Port Fuel Injection (MPFI)
Fuel Delivery Cummins:
Inline Injection Pump (Bosch VP44 common on later 97 models, rotary on earlier)
Fuel Type V8S:
Unleaded Gasoline
Fuel Type Cummins:
Diesel Fuel
Oil Change Gas:
Every 3,000-5,000 miles or 3-6 months, depending on usage (severe vs. normal).
Oil Change Diesel:
Every 5,000-7,500 miles or 6 months (using appropriate diesel oil).
Air Filter Replacement:
Check every 15,000 miles, replace as needed (more frequently in dusty conditions).
Fuel Filter Diesel:
Every 15,000-30,000 miles (critical for diesel longevity).
Transmission Fluid:
Check every 15,000 miles. Replace fluid and filter every 30,000-60,000 miles (depends on towing/heavy use).
Engine Oil Gas:
API SG or higher, SAE 10W-30 (or 5W-30 for colder climates).
Engine Oil Diesel:
API CG-4 or CH-4, SAE 15W-40.
Transmission Fluid Auto:
ATF+3 or ATF+4 (Mopar specification).
Transmission Fluid Manual Nv4500:
NV4500 GL-4, SAE 75W-90 synthetic gear oil (Mopar specification).
Coolant:
Mopar OAT (Orange) or HOAT (Yellow) Antifreeze/Coolant, 50/50 mix with distilled water.
Common Problems Gas:
Intake manifold gasket leaks, EGR valve issues (if equipped), distributor and ignition coil failures.
Common Problems Diesel:
VP44 injection pump failure (especially on later 97 models), lift pump issues, injector line leaks, potential cracking in exhaust manifolds.
Chassis Issues:
Rust on body panels, suspension component wear (ball joints, tie rods), brake component wear.