Engine Mechanical:
Detailed procedures for engine disassembly, assembly, inspection, and repair for all covered engine variants (e.g., HEMI V8, Cummins Turbo Diesel).
Engine Management:
Engine control systems, fuel injection, ignition, emissions controls, sensors, actuators, and diagnostic trouble codes (DTCs).
Transmission Manual:
Service and repair procedures for manual transmissions, including clutch, gearbox, and driveline components.
Transmission Automatic:
Comprehensive coverage of automatic transmissions (e.g., 48RE, 68RFE, 8HP70), including hydraulic systems, valve bodies, torque converters, and electronic controls.
Drivetrain:
Front and rear axles, differentials, transfer cases, driveshafts, CV joints, and wheel bearings.
Suspension:
Front and rear suspension systems, including coil springs, leaf springs, shock absorbers, control arms, ball joints, and steering components.
Brakes:
Hydraulic brake systems (front and rear discs), ABS, traction control, parking brake, brake fluid specifications, and bleeding procedures.
Steering:
Power steering system, steering gear, tie rods, power steering fluid specifications, and alignment procedures.
Electrical System:
Battery, charging system, starting system, lighting, horns, power windows, locks, mirrors, and accessory circuits.
Body And Frame:
Body panels, doors, hood, tailgate, interior trim, glass, chassis and frame repair, rust prevention, and collision repair information.
HVAC:
Heating, ventilation, and air conditioning systems, including refrigerant handling, components, and diagnostic procedures.
Infotainment And Electronics:
Audio systems, navigation, communication modules, instrument cluster, and other electronic control modules (ECMs/PCMs).
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, tire rotations, and lubrication.
Troubleshooting:
Systematic diagnostic procedures, symptom-based troubleshooting charts, and interpretation of diagnostic trouble codes (DTCs).
Repair:
Step-by-step repair instructions for virtually every component and system, including removal, installation, adjustment, and testing.
Diagnostics:
Detailed information on using diagnostic scan tools, interpreting live data, and performing specific diagnostic tests.
Wiring Diagrams:
Comprehensive electrical wiring diagrams for all vehicle systems, essential for electrical diagnostics and repairs.
Depth:
In-depth, factory-level technical information suitable for professional technicians and advanced DIY mechanics.
Rebuild Procedures:
Detailed procedures for overhauling engines, transmissions, and differentials.
Specification Data:
Extensive technical data, torque specifications, clearances, fluid capacities, and electrical specifications.
Popular Gasoline Engine:
5.7L HEMI V8 (often designated with engine code EZH or similar).
Popular Diesel Engine:
6.7L Cummins Turbo Diesel (often designated with engine code CSE or similar).
Popular Gasoline Engine Details
Displacement:
5654 cc (345 cubic inches)
Horsepower Range:
Approx. 383-410 hp
Torque Range:
Approx. 400-429 lb-ft
Popular Diesel Engine Details
Displacement:
6690 cc (408 cubic inches)
Horsepower Range:
Approx. 350-400 hp
Torque Range:
Approx. 650-1000 lb-ft (depending on year and configuration)
Gasoline Injection:
Sequential Multi-Port Fuel Injection (MPI) or Direct Injection (DI) depending on year.
Diesel Injection:
High-pressure Common Rail (HPCR) fuel injection system.
Engine Management Systems
ECU:
Engine Control Unit (ECU) or Powertrain Control Module (PCM) utilizing OBD-II diagnostics.
Transmission Type Gasoline:
Often a 6-speed automatic (e.g., 68RFE, 62TE) or 8-speed automatic (e.g., 8HP70) for later models.
Transmission Type Diesel:
Typically a heavy-duty 6-speed automatic (e.g., 68RFE) or manual transmission options in earlier years.
Transmission Fluid Gasoline:
Specific ATF+4 or equivalent for 48RE/68RFE, and ATF for 8HP70. Check manual for exact specification (e.g., MS-9602 for ATF+4).
Transmission Fluid Diesel:
Specific heavy-duty ATF for 68RFE. Refer to manual for exact specification (e.g., Mopar ATF+4 or equivalent).
Oil Change Interval Gasoline:
Typically every 5,000 to 7,500 miles or 6 months, depending on driving conditions and oil type used. Consult manual for specific recommendations.
Oil Change Interval Diesel:
Typically every 7,500 to 15,000 miles or 12 months for diesel engines, depending on oil quality and driving conditions. Consult manual for specific recommendations.
Transmission Fluid Change:
Diesel: Often 30,000 to 100,000 miles depending on use and fluid type. Gasoline: Check manual, often similar to diesel or based on severe service intervals.
Engine Oil Gasoline 1500:
API SP/SN certified synthetic or synthetic blend, SAE 5W-20 or 5W-30. Check manual for exact grade and specification (e.g., MS-6395).
Engine Oil Diesel 2500 3500:
API CK-4 or CJ-4 certified synthetic diesel engine oil, SAE 15W-40 or 5W-40 depending on climate. Check manual for exact specification (e.g., MS-10902 for 15W-40).
Coolant:
HOAT (Hybrid Organic Acid Technology) coolant, typically Mopar OAT (MS-9769) or equivalent for specific model years. Often a 50/50 mix with distilled water.
Brake Fluid:
DOT 3 or DOT 4 brake fluid, depending on the model year. Consult manual for specific type.
Common Complaints:
While specific issues vary by generation and engine, common areas to check might include: worn ball joints, fuel injector issues (especially on older HEMIs), exhaust manifold leaks, EGR system issues (on diesel), and potential transmission solenoids or torque converter problems in high-mileage vehicles.