Engine Mechanical:
Detailed diagrams, disassembly, assembly, inspection, and repair for all engine components (4.0L I6, 4.7L V8).
Engine Performance And Control:
Fuel injection system, ignition system, emission controls, electronic engine controls (EEC), sensor and actuator testing.
Transmission Automatic:
Overhaul procedures, diagnosis, control systems, fluid specifications, and maintenance for 42RE, 44RE, 45RFE, and 545RFE transmissions.
Transmission Manual:
Information for NV3500 manual transmission (if applicable to specific sub-models).
Drivetrain 4X4:
Transfer case (NV231J, NV242, NV247), front and rear axle assemblies, differentials, CV joints, driveshafts, and related components.
Suspension And Steering:
Front and rear suspension components (control arms, ball joints, bushings, springs, shocks), steering system (rack and pinion, power steering), wheel alignment specifications.
Brakes System:
Front and rear brake systems (disc brakes, ABS), brake caliper, rotor, pad replacement, brake bleeding procedures, parking brake system.
Electrical System Charging And Starting:
Alternator, starter motor, battery testing, and related wiring.
Electrical System Lighting:
Headlamps, taillamps, interior lighting, fog lights, and bulb replacement.
Electrical System Instrumentation And Gauges:
Dashboard indicators, gauges, warning lights, and their diagnostics.
Electrical System Comfort And Convenience:
Power windows, power locks, remote keyless entry, heated seats, sunroof, interior lighting.
Body And Frame:
Body panel removal and installation, door hardware, latches, hinges, glass replacement, exterior trim, underbody coatings.
HVAC System:
Air conditioning system diagnosis and repair, heater core replacement, blower motor, HVAC controls, refrigerant handling.
Safety Systems:
Airbag system diagnosis and replacement, seatbelt mechanisms.
Diagnostics And Troubleshooting:
On-Board Diagnostics (OBD-II) system, diagnostic trouble codes (DTCs), diagnostic flowcharts, component testing procedures.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, belt inspection/replacement.
Scheduled Maintenance:
Detailed schedules for inspections and replacements based on mileage and time.
Component Replacement:
Step-by-step instructions for replacing major and minor components across all systems.
Engine Rebuilding:
Full engine teardown, inspection, measurement, and reassembly procedures.
Transmission Overhaul:
Complete disassembly, cleaning, inspection, replacement of worn parts, and reassembly of automatic transmissions.
Brake System Repair:
Disc brake pad/rotor replacement, caliper service, brake line replacement, ABS component testing.
Electrical Diagnostics:
Wiring diagrams, circuit testing, troubleshooting for common electrical faults.
HVAC System Repair:
Refrigerant system service, component replacement (compressor, condenser, evaporator), control system diagnostics.
Suspension And Steering Repair:
Replacement of ball joints, tie rod ends, control arm bushings, steering rack, and shocks/struts.
Troubleshooting Guides:
Systematic approaches to diagnosing and resolving common and uncommon vehicle issues.
Depth Of Information:
Comprehensive, covering basic maintenance to full component rebuilds and advanced diagnostics.
Diagnostic Capabilities:
Detailed explanations of OBD-II codes, sensor data interpretation, and diagnostic procedures.
Diagrams And Illustrations:
Extensive use of exploded views, wiring diagrams, and step-by-step illustration for clarity.
Oil Change Interval:
Every 5,000-7,500 miles or 6 months, whichever comes first (using recommended oil).
Engine Air Filter:
Inspect every 15,000 miles, replace as needed or every 30,000 miles.
Spark Plugs 4.0L:
Replace every 100,000 miles (NGK or Champion copper core).
Spark Plugs 4.7L:
Replace every 100,000 miles (Champion Platinum Power).
Engine Oil 4.0L:
SAE 10W-30 API Service Category SJ or higher (preferred: Chrysler spec MS-6395).
Engine Oil 4.7L:
SAE 5W-30 API Service Category SJ or higher (preferred: Chrysler spec MS-6395).
Transmission Fluid 42Re/44Re:
Mopar ATF+4 (MS-9602) or equivalent.
Transmission Fluid 45Rfe/545Rfe:
Mopar ATF+4 (MS-9602) or equivalent.
Coolant:
Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, P/N 05103531AA (Orange) or equivalent, mixed 50/50 with distilled water.
Common Issue Radiator:
Radiator tanks can crack or leak over time.
Common Issue Transfer Case:
Chain stretch or wear in NV247 Quadra-Trac II transfer case, particularly the front driveshaft output seal. Quadra-Drive systems can have issues with the vacuum actuator for the differential lock.
Common Issue Ignition:
Cracked distributor caps and rotors on early 4.0L models; coil rail issues on 4.7L V8.
Common Issue Suspension:
Worn control arm bushings, ball joints, and track bar bushings leading to steering looseness and tire wear.
Common Issue Power Windows:
Failure of power window regulators and motors.