Positioning:
Performance-oriented grand tourer, a joint venture between Mitsubishi Motors and Chrysler.
Competitors:
Nissan 300ZX (Z32), Toyota Supra (Mk III/IV), Mazda RX-7 (FC/FD), Chevrolet Corvette (C4).
Platform Sharing:
Shared platform and much of its drivetrain and chassis components with the Mitsubishi 3000GT (GTO).
Performance Focus:
Targeted enthusiasts with its twin-turbocharged V6 engine, advanced all-wheel-drive system, and four-wheel steering.
Utility:
Essential resource for owners and independent technicians for maintenance, repair, and troubleshooting of the Dodge Stealth RT Turbo, especially the complex powertrain.
Covered Models:
Dodge Stealth RT Turbo
Covered Years:
1991, 1992, 1993, 1994, 1995, 1996
Transmission Focus:
W5MG1 and W6MG1 Manual Transmissions
Estimated Pages:
Varies by specific edition, typically 800-1200 pages for comprehensive service manuals
Type:
Service Repair Manual
Format:
PDF (Downloadable)
Engine Systems:
Engine mechanical, fuel system (MPI, turbocharging), ignition system, cooling system, lubrication system, emission control system
Transmission Systems:
W5MG1 and W6MG1 manual transmission disassembly, assembly, repair, diagnostics, clutch system, driveline, axles
Chassis Systems:
Suspension (front and rear), steering, brakes (ABS, performance braking system), wheels and tires
Electrical Systems:
Wiring diagrams, lighting, instruments, power accessories, charging system, starting system, HVAC controls, ECU diagnostics
Body And Trim:
Body panels, interior trim, exterior trim, glass, seals, body repair procedures
Maintenance:
Scheduled maintenance intervals, fluid changes (engine oil, transmission fluid, brake fluid, coolant, power steering fluid), filter replacements, inspections
Diagnostics:
Troubleshooting guides, symptom-based diagnostics, DTC (Diagnostic Trouble Code) interpretation, electrical system troubleshooting
Repair:
Step-by-step repair procedures for all major systems, component replacement, rebuilding procedures (e.g., engine, transmission)
Adjustment:
Alignment specifications, brake adjustments, clutch adjustments, idle speed adjustments
Specifications:
Torque specifications, clearances, tolerances, fluid capacities, electrical specifications
Depth:
Comprehensive, covering everything from basic maintenance to full engine and transmission rebuilds, advanced diagnostics and wiring schematics.
Configuration:
60-degree V6
Displacement:
2,972 cc (3.0 L)
Aspiration:
Twin-Turbocharged
Bore X Stroke:
91.1 mm x 77.0 mm
Horsepower Est:
320 hp @ 6,000 rpm (approx.)
Torque Est:
315 lb-ft @ 2,500 rpm (approx.)
Injection:
Electronic Multi-Point Fuel Injection (MPI), twin injectors per cylinder
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Cylinder Head:
DOHC, 24 valves
Turbochargers:
Twin Mitsubishi TD04-13G turbochargers with intercoolers
Timing Drive:
Timing belt
Type:
Manual Transmission
Type:
None for RT Turbo (Automatic for base/ES models)
Drive System:
All-Wheel Drive (AWD) with viscous coupling center differential and optional electronically controlled rear differential (Active)-(viscous type for standard AWD)
Gear Ratios Est:
Refer to manual for specific ratios for W5MG1 and W6MG1. Typically 5 or 6 forward gears.
Type:
API GL-4 SAE 75W-90 (or equivalent specified by Chrysler/Mitsubishi, consult manual for exact PN and specs)
Type:
Hydraulically operated, single dry plate with self-adjusting feature.
NHTSA Front Impact Est:
Likely 4-star (based on typical ratings for vehicles of this era and class)
ABS:
Standard Anti-lock Braking System (ABS)
AWD:
Standard All-Wheel Drive (AWD) for enhanced traction and stability.
Aws:
Active Four-Wheel Steering (AWS) system for improved agility.
Airbags:
Driver and passenger airbags (standard for later models, potentially optional on early 1991 models).
Seatbelts:
Three-point seatbelts with pretensioners for front occupants.
Body Structure:
Reinforced safety cage construction.
Audio System:
Factory premium audio system, often with cassette player and CD player (optional), potentially branded by Mitsubishi/Infinity.
Climate Control:
Automatic climate control system with electronic sensors and display.
Traction Control:
Standard on RT Turbo, enhances traction during acceleration.
Active Aero:
Some models featured active aerodynamics, including deployable front air dam and rear spoiler adjustments.
Internal Systems:
Complex ECU and sensor network for engine management, AWD, and AWS. Diagnostic connectors for troubleshooting.
Engine Oil Change:
Every 3,750-5,000 miles or 6 months, whichever comes first (refer to manual for specific synthetic/conventional oil recommendations).
Timing Belt Replacement:
Every 60,000-90,000 miles or 5-7 years, due to the critical nature of this belt in an interference engine.
Transmission Fluid Change:
Every 30,000-60,000 miles or as per manual, especially for AWD models.
Coolant Flush:
Every 30,000 miles or 2 years.
Engine Oil:
Refer to manual, typically 10W-30 or 10W-40 synthetic blend or full synthetic.
Coolant:
Ethylene glycol-based antifreeze, typically Mopar OAT or HOAT coolant.
Brake Fluid:
DOT 3 or DOT 4.
Power Steering Fluid:
Refer to manual, typically ATF Dexron-II or equivalent.
Turbocharger Reliability:
Potential for turbo seals to fail, leading to oil consumption and blue smoke. Regular oil changes and proper cool-down periods are crucial.
Suspension Components:
AWS system components (actuators, sensors) can be prone to failure, affecting steering. Bushings and ball joints can wear.
Electrical Gremlins:
Various electrical issues can arise due to age, including dashboard warning lights, power accessory failures, and ECU problems.
Fuel System:
Fuel pump reliability can be a concern. Clogged fuel injectors (especially the secondary set) can impact performance.
Climate Control:
HVAC systems, particularly the automatic climate control, can be complex and prone to sensor failures.
Dodge Performance Legacy:
Dodge's pursuit of performance and sports car offerings, often leveraging collaborations.
Development:
Result of a strategic alliance between Chrysler (Dodge's parent company) and Mitsubishi Motors.
Japanese Origin:
Based on the Mitsubishi GTO platform, developed and manufactured by Mitsubishi in Japan.
Trim Levels:
Available in base, ES, SL, and the top-tier RT Turbo models.
Production Years:
1990-1996 (as Mitsubishi 3000GT/GTO and Dodge Stealth).
Manufacturing Location:
Japan (by Mitsubishi Motors).
