Engine Mechanical:
Engine assembly, cylinder head, block, pistons, crankshaft, camshafts, timing system, lubrication system, cooling system, intake and exhaust manifolds
Engine Performance:
Fuel injection system, ignition system, emissions control systems (EVAP, EGR)
Transmission Manual:
Manual transmission (e.g., NV3550, NSG370), clutch system, shifter assembly, transfer case
Transmission Automatic:
Automatic transmission (e.g., W5A580), torque converter, transmission control module (TCM), shift linkage, cooling lines
Drivetrain:
Front axle, rear axle, drive shafts, universal joints, differentials (Dana 30, Dana 44), locking differentials (if equipped)
Suspension:
Front suspension (coil springs, solid axle, control arms, track bar), rear suspension (coil springs, solid axle, control arms, track bar), shocks, springs, bushings
Steering:
Power steering system, steering gear, steering column, steering linkage (tie rods, drag link), steering damper
Brakes:
Front and rear brake systems (disc brakes), ABS system, parking brake system, brake lines, master cylinder, calipers, rotors, pads
Electrical System:
Battery, charging system (alternator), starting system (starter), lighting system (headlights, taillights, interior lights), fuse block, relays, wiring diagrams
Body And Chassis:
Body panels, doors, hood, tailgate, bumpers, frame, convertible top system, interior trim, seats
HVAC:
Heating, ventilation, and air conditioning (HVAC) system, refrigerant, compressor, evaporator, heater core
Infotainment And Electronics:
Radio, speakers, navigation system (if equipped), climate control interface, power windows, power locks, power mirrors
Scheduled Maintenance:
Oil changes, fluid checks and replacement, filter replacement (air, oil, fuel, cabin), tire rotation, brake inspection
Engine Repair:
Engine tune-ups, component replacement (spark plugs, coils, belts, hoses), head gasket replacement, internal engine component rebuild
Transmission Service:
Transmission fluid and filter change, transmission rebuild, clutch replacement, transfer case service
Brake Service:
Brake pad and rotor replacement, brake caliper service, brake fluid flush, parking brake adjustment
Suspension And Steering Repair:
Component replacement (shocks, springs, control arms, tie rods), alignment procedures, power steering pump and rack replacement
Electrical Troubleshooting:
Wiring diagram interpretation, circuit testing, component diagnosis and replacement (alternator, starter, sensors)
Body And Interior Repair:
Panel repair/replacement, door hinge adjustment, convertible top repair, interior trim removal/installation
HVAC Service:
Refrigerant recharge, component replacement (compressor, expansion valve), blower motor replacement
Diagnostic Procedures:
OBD-II (On-Board Diagnostics) troubleshooting, diagnostic trouble code (DTC) explanations, guided troubleshooting flowcharts
Depth:
Comprehensive (suitable for professional mechanics and advanced DIYers)
Details Provided:
Step-by-step instructions, detailed illustrations and diagrams, torque specifications, diagnostic charts, component removal and installation procedures
Engine Name:
Pentastar V6
Displacement:
3.6 Liters (3604 cc)
Configuration:
60-degree V6, SOHC (Single Overhead Camshaft) with VVT (Variable Valve Timing)
Horsepower 3.6L:
Approximately 285 hp @ 6400 rpm
Torque 3.6L:
Approximately 260 lb-ft @ 4800 rpm
Fuel System 3.6L:
Sequential Multi-Port Fuel Injection (MPI)
Bore X Stroke 3.6L:
96.0 mm x 83.0 mm
Compression Ratio 3.6L:
10.5:1
Engine Management System:
NGC (Next-Gen Controller) or similar Chrysler/FCA ECU
Engine Name:
EcoDiesel V6 (VM Motori A630 / L64)
Displacement:
3.0 Liters (2987 cc)
Configuration:
60-degree V6, DOHC (Double Overhead Camshaft), Turbocharged, Common Rail Diesel Injection (CRDI)
Horsepower 3.0L:
Approximately 240 hp @ 3600 rpm
Torque 3.0L:
Approximately 442 lb-ft @ 1600-2600 rpm
Fuel System 3.0L:
High-pressure Common Rail Diesel Injection
Turbocharger:
Variable Geometry Turbocharger (VGT)
Emission Controls 3.0L:
Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalytic Reduction (SCR) with Diesel Exhaust Fluid (DEF) injection
Standard Transmission 3.6L
Type:
6-speed manual transmission (e.g., NSG370)
Optional Transmission 3.6L
Type:
5-speed automatic transmission (e.g., W5A580)
Standard Transmission 3.0L
Type:
5-speed automatic transmission (e.g., W5A580)
Transfer Case:
Command-Trac NV241GII or Rock-Trac NV241OR (depending on trim/options)
Gear Ratios Manual:
Detailed ratios available in manual
Gear Ratios Automatic:
Detailed ratios available in manual
Manual Transmission Fluid:
Refer to manual for specific Mopar or equivalent fluid (e.g., NV 3550 often used Mopar Manual Transmission Lubricant)
Automatic Transmission Fluid:
Mopar ATF+4 or equivalent (specific to W5A580)
Length:
Approx. 173.4 inches (4404 mm)
Length:
Approx. 184.7 inches (4691 mm)
Width Body:
Approx. 73.7 inches (1872 mm)
Height:
Approx. 72.1 inches (1831 mm)
Wheelbase 2 Door:
Approx. 95.4 inches (2423 mm)
Wheelbase 4 Door:
Approx. 116.0 inches (2947 mm)
Curb Weight 2 Door:
Approx. 4,100 - 4,400 lbs (1860 - 2000 kg)
Curb Weight 4 Door:
Approx. 4,400 - 4,800 lbs (2000 - 2177 kg)
Ground Clearance:
Up to 10.2 inches (259 mm)
Approach Angle:
Approx. 42.2 degrees
Departure Angle:
Approx. 37.2 degrees
Breakover Angle:
Approx. 21.4 degrees (2-door), 22.2 degrees (4-door)
Wheel Bolt Pattern:
5x127 mm (5x5 inches)
Tire Sizes Standard:
Typically P255/75R17, LT255/75R17, or similar off-road focused tires
Service Intervals 3.6L Pentastar
Oil Change Interval:
Every 10,000 miles (16,000 km) or 12 months, whichever comes first (using synthetic oil)
Air Filter Replacement:
Every 30,000 miles (48,000 km) or as needed based on inspection
Engine Coolant Change:
Initial change at 100,000 miles (160,000 km), then every 50,000 miles (80,000 km)
Spark Plug Replacement:
Typically every 100,000 miles (160,000 km) with iridium-tipped plugs
Service Intervals 3.0L Ecodiesel
Oil Change Interval:
Every 10,000 miles (16,000 km) or 12 months, whichever comes first (using diesel-specific synthetic oil)
Fuel Filter Replacement:
Refer to manual, typically around 20,000-30,000 miles (32,000-48,000 km)
Def Fluid Refill:
As needed; refill when indicator light illuminates or based on vehicle prompts.
Engine Oil 3.6L:
SAE 0W-20 Full Synthetic (Mopar or equivalent meeting Chrysler MS-6395)
Engine Oil 3.0L:
SAE 5W-30 Full Synthetic Diesel Engine Oil (meeting API CK-4 or CJ-4 specifications, and Chrysler MS-10838)
Coolant:
Mopar OAT (Organic Additive Technology) 5-Year/100,000 Mile Coolant or equivalent meeting Chrysler MS-9769 (typically pink)
Known Issues 3.6L Pentastar
Issue 1 3.6L:
Oil filter adapter housing leaks
Issue 2 3.6L:
Coolant leaks from hoses or water pump
Known Issues 3.0L Ecodiesel
Issue 1 3.0L:
Diesel Particulate Filter (DPF) regeneration issues, especially with short trips
Issue 2 3.0L:
Potential for EGR system issues
Transfer Case Fluid:
Refer to manual; typically requires specific gear oil.
Axle Fluid:
Refer to manual; typically SAE 75W-90 or 75W-140 synthetic gear oil with limited-slip additive if equipped with Trac-Lok differentials.