Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt tensioning, lubrication.
Repair Procedures:
Component removal, installation, overhaul, and adjustment for all covered systems.
Troubleshooting Procedures:
Systematic diagnostic steps for common and complex issues, fault code interpretation.
Technical Depth
Depth:
Comprehensive; from basic scheduled maintenance to complete engine and transmission rebuilds, including torque specifications, clearances, and diagnostic procedures.
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Typically text-searchable for quick information retrieval.
Print Quality
Quality:
High-resolution, suitable for printing individual pages or the entire manual.
Binding Type
Format Description:
Digital download (PDF), no physical binding.
Paper Type
Format Description:
N/A (Digital format)
⚙️ Engine Specifications
Primary Engine
Engine 1:
3.0L V6 SOHC (6G72)
Engine 1 Power:
Approx. 177 hp @ 5000 rpm
Engine 1 Torque:
Approx. 245 Nm (181 lb-ft) @ 3500 rpm
Engine 2
Engine 2:
3.5L V6 SOHC MPI (6G74)
Engine 2 Power:
Approx. 197 hp @ 5000 rpm
Engine 2 Torque:
Approx. 314 Nm (231 lb-ft) @ 3500 rpm
Engine 3
Engine 3:
3.2L 4-Cylinder Intercooled Turbo Diesel (4M41) - Market Specific
4-speed Automatic Transmission (with Electronic Control and Sport Mode)
Features
Transfer Case:
Available Super Select II 4WD system: 2H, 4H, 4HLC (with locked center differential), 4LLC (with locked center and rear differentials).
Transmission Fluid Auto:
DIAQueen ATF-SP II M or equivalent (Consult manual for specific variant)
Transmission Fluid Manual:
API GL-3/GL-4 SAE 75W-90 Gear Oil (Consult manual for specific variant)
📐 Dimensions
Exterior
Wheelbase:
Approx. 2780 mm (109.4 inches)
Length:
Approx. 4720-4800 mm (185.8-189.0 inches) depending on model variant
Width:
Approx. 1800-1815 mm (70.9-71.5 inches)
Height:
Approx. 1850-1875 mm (72.8-73.8 inches) depending on roof rack configuration
Interior
Seating Capacity:
5 or 7 passengers (optional third row)
Cargo
Cargo Volume:
Variable, typically offering significant cargo space with rear seats folded.
Weights
Curb Weight:
Approx. 1900-2100 kg (4189-4630 lbs) depending on configuration.
Towing Capacity:
Up to 3000 kg (6614 lbs) depending on market and configuration (check local regulations and manual).
🛡️ Safety Features
Ratings
NHTSA Front Driver:
Likely rated 4 stars (based on similar vehicles of the era, consult specific NHTSA data if available)
NHTSA Front Passenger:
Likely rated 4 stars (based on similar vehicles of the era, consult specific NHTSA data if available)
Active Features
ABS:
Standard Anti-lock Braking System (ABS).
Ebd:
Standard Electronic Brakeforce Distribution (EBD).
Traction Control:
Available Active Traction Control (ATC) or Active Stability Control (ASC) depending on trim.
Passive Features
Airbags:
Driver and front passenger airbags. Side airbags and curtain airbags may be optional or standard on higher trims.
Seatbelts:
3-point seatbelts with pretensioners for front occupants, 3-point seatbelts for all rear occupants.
Body Structure:
Reinforced impact zones, side-impact door beams.
💡 Technology Features
Infotainment
Audio System:
Factory AM/FM/CD player, often with premium Rockford Fosgate audio system on higher trims.
Navigation:
Optional factory GPS navigation system available on some models.
Driver Assistance
Cruise Control:
Standard cruise control.
Parking Sensors:
Optional rear parking assist sensors available on some trims.
Connectivity
Auxiliary Input:
May feature an auxiliary input jack for external audio devices on some later production models or via aftermarket modifications.
🔧 Maintenance
Service Intervals
Oil Change Gasoline:
Every 5,000-7,500 miles (8,000-12,000 km) or 6-12 months, whichever comes first (consult owner's manual for exact spec).
Oil Change Diesel:
Every 3,000-5,000 miles (5,000-8,000 km) or 6 months, whichever comes first (consult owner's manual for exact spec).
Engine Air Filter:
Inspect every 15,000 miles (24,000 km), replace as needed or every 30,000 miles (48,000 km).
Spark Plugs Gasoline:
Approx. 60,000-100,000 miles (96,000-160,000 km) depending on plug type (e.g., iridium).
Timing Belt Gasoline:
Replace at 60,000-105,000 miles (96,000-168,000 km) or every 5-7 years. Crucial for 6G72/6G74 engines to prevent catastrophic failure. (Consult manual for specific interval).
Fluid Specifications
Engine Oil Gasoline:
API SG/SH/SJ/SL, SAE 5W-30 or 10W-30 (check manual for ambient temp recommendations).
Engine Oil Diesel:
API CF/CF-4/CG-4, SAE 15W-40 or 10W-40 (check manual for ambient temp recommendations).
Coolant:
Mitsubishi Super Long Life Coolant (SLLC) or equivalent ethylene glycol-based coolant with deionized water. Typically a 50/50 mix.
Brake Fluid:
DOT 3 or DOT 4 brake fluid.
Known Issues
Suspension Bushings:
Wear on suspension bushings (control arm, sway bar) can lead to clunking noises and poor handling.
Ignition Coils:
Coil-on-plug systems can be prone to failure, leading to misfires.
Transfer Case Actuator:
In rare cases, the electronic actuator for the 4WD system can fail, preventing engagement. The manual will cover diagnostics for this.
Exhaust Manifold:
Cracks in exhaust manifolds can occur, leading to exhaust leaks and ticking noises.
📚 Vehicle History
Brand Heritage
Mitsubishi Motors:
Mitsubishi Motors Corporation, a Japanese multinational automotive manufacturer with a long history dating back to 1917.
Model Evolution
Montero Generation 3:
The 2004 Montero belongs to the third generation (1999-2006), which introduced a significant redesign with a unibody chassis (monocoque) combined with a ladder frame for enhanced ride comfort and handling while retaining off-road capability.
Previous Generations:
First generation (1982-1991), Second generation (1991-1999) known for its body-on-frame construction and legendary off-road prowess.
Production
Manufacturing Locations:
Primarily manufactured in Japan, with some assembly potentially occurring in other global locations.
🏆 Awards & Recognition
Recognitions
Off Road Awards:
Montero lineage historically recognized for off-road prowess, often cited in 'best off-road SUV' comparisons of its era.
Ratings
Consumer Reports:
Ratings varied, with strengths in capability and weaknesses sometimes noted in reliability compared to some competitors (consult historical CR data).
Certifications
Emissions Standards:
Meets EPA emissions standards for the respective model year.
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