🏷️ Basic Information

Make:

Mitsubishi

Model:

Montero

Year:

2004

Chassis Code:

V70 Series

Market Segment:

Full-size SUV

👋 Introduction

Vehicle Class:

Body-on-frame SUV, often referred to as a 'traditional' SUV

Competitors 2004:

Toyota 4Runner, Ford Explorer, Chevrolet TrailBlazer, Nissan Pathfinder, Jeep Grand Cherokee

Strengths:

Robust off-road capability, powerful V6/V8 engines, spacious interior, often good value for money

Weaknesses:

Less refined on-road manners compared to unibody SUVs, fuel economy, some interior material quality concerns

Off Road Systems:

Super Select II 4WD system (on many models), locking center differential, available rear locking differential

Powertrain Options:

Reliable V6 and powerful V8 engine options

Utility:

Body-on-frame construction for towing and heavy-duty use, significant towing capacity

📋 Manual Details

Engine Options:

All Models/Engines

Trim Levels:

All Trim Levels

Transmission Types:

All Transmission Types

Region Specific:

Global (assuming North American spec as primary, but covers broad applicability)

Estimated Pages:

Approx. 2000+ (typical for comprehensive workshop manuals)

Type:

Workshop Repair Service Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Powertrain:

Engine mechanical, fuel system, ignition system, exhaust system, engine cooling, lubrication system, engine electrical, powertrain control modules (PCM)

Drivetrain:

Automatic transmission, manual transmission, transfer case, front axle, rear axle, drive shafts, differentials

Chassis:

Suspension (front and rear), steering system, braking system (ABS, EBD), wheels and tires

Electrical:

Battery, charging system, starting system, lighting system, instrument cluster, body control modules (BCM), power windows, power locks, wipers, horn, audio system, climate control electronics

Body:

Exterior body panels, interior trim, doors, hood, tailgate, glass, seats, body sealing

Climate Control:

HVAC system (heating, ventilation, air conditioning), refrigerant system, control panels

Safety Systems:

Airbag system, seat belt pre-tensioners

Maintenance:

Routine inspections, fluid changes, filter replacements, lubrication, belt checks and replacement

Diagnostics:

Troubleshooting guides for common symptoms, diagnostic trouble codes (DTCs), using scan tools

Repair:

Component removal and installation, overhaul procedures, adjustments, specifications for tightening torques

Overhaul:

Engine rebuild, transmission rebuild, differential overhaul

Electrical Repair:

Wiring diagrams, component testing, circuit diagnosis

Body Repair:

Panel replacement, dent repair, glass replacement procedures

Depth:

Comprehensive (from basic maintenance to complete engine and transmission overhaul)

Diagnostic Capability:

Advanced diagnostics with wiring schematics and component data

Specification Detail:

Detailed technical specifications, torque values, clearances, fluid capacities, and electrical data

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text (typical for professionally produced PDFs)

Printability:

Printable pages for physical reference

Image Resolution:

High-resolution images, diagrams, and schematics

Diagram Clarity:

Clear and detailed technical illustrations

Binding:

N/A (Digital PDF)

Paper:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Code:

6G74 (most common V6)

Engine Type:

3.5L SOHC V6 (24-valve)

Displacement:

3497 cc (213.4 cu in)

Bore X Stroke:

93.0 mm x 85.8 mm

Compression Ratio:

8.5:1

Horsepower Net:

197 hp @ 5000 rpm (typical for 6G74)

Torque Net:

230 lb-ft @ 3750 rpm (typical for 6G74)

Engine Code:

8A80 (3.8L V8 - availability may vary by market, less common for 2004 Montero specifically, but possible in some export markets or earlier years)

Engine Type:

3.8L SOHC V6 (24-valve) - 6G75

Displacement:

3828 cc (233.6 cu in)

Horsepower Net:

200 hp @ 4500 rpm (typical for 6G75)

Torque Net:

260 lb-ft @ 3000 rpm (typical for 6G75)

Fuel Delivery:

Multi-point Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline

Octane Rating:

87 octane recommended (check manual for specific requirement)

Ignition Type:

Distributorless Ignition System (DIS) with Coil-on-Plug (COP)

🔧 Transmission

Transmission Type:

4-speed automatic transmission (INVECS-II)

Transmission Type:

5-speed manual transmission (less common in North America for this generation)

4Wd System:

Super Select II 4WD (Part-time 4WD with full-time mode, low-range gearing, and locking center differential)

Transmission Fluid:

Diamond SP-III ATF (Automatic Transmission Fluid) or equivalent (refer to manual for exact specification and capacity)

📐 Dimensions

Length:

Approx. 192.7 inches (4895 mm)

Width:

Approx. 71.7 inches (1820 mm)

Height:

Approx. 72.4 inches (1840 mm)

Wheelbase:

Approx. 110.2 inches (2800 mm)

Seating Capacity:

7 passengers (with optional third-row seating)

Cargo Volume Behind 2Nd Row:

Approx. 48.0 cu ft

Cargo Volume Behind 3Rd Row:

Approx. 17.0 cu ft

Curb Weight:

Approx. 4,400 - 4,800 lbs (depending on configuration)

Gross Vehicle Weight Rating Gvw:

Approx. 5,800 - 6,200 lbs

Towing Capacity:

Up to 5,000 lbs (check vehicle specific rating)

Payload Capacity:

Approx. 1,000 - 1,200 lbs

🛡️ Safety Features

NHTSA Frontal Crash Rating:

4-star driver/passenger (typical for this era)

NHTSA Side Impact Rating:

4-star front/rear passenger (typical for this era)

IIHS Crash Test Ratings:

Good in frontal offset (varying results in side impact depending on equipment)

ABS:

Standard Anti-lock Braking System (ABS)

Ebd:

Electronic Brake-force Distribution (EBD)

Traction Control:

Available Traction Control System (TCS) - typically linked to 4WD system

Stability Control:

Electronic Stability Control (ESC) - availability may vary by trim/market

Airbags:

Front airbags, available side curtain airbags

Seatbelts:

3-point seatbelts with pre-tensioners for front occupants

Child Seat Anchors:

LATCH (Lower Anchors and Tethers for Children) system

💡 Technology Features

Audio System:

AM/FM/CD player, optional premium audio system (e.g., Rockford Fosgate on higher trims)

Navigation:

Optional factory navigation system

Cruise Control:

Standard cruise control

Parking Sensors:

Optional rear parking sensors

Connectivity Features:

Limited by era; typically basic audio input, no Bluetooth or USB standard.

🔧 Maintenance

Oil Change:

Every 3,750 miles or 3 months (severe service) / 7,500 miles or 6 months (normal service) - consult manual for exact recommendation based on driving conditions

Engine Oil Filter Replacement:

With every oil change

Air Filter Replacement:

Every 15,000 - 30,000 miles (inspect more frequently)

Cabin Air Filter Replacement:

Every 15,000 - 30,000 miles

Spark Plug Replacement:

Every 60,000 - 100,000 miles (depending on plug type, iridium recommended)

Transmission Fluid Change:

Every 30,000 - 60,000 miles (severe use/towing recommend more frequent)

Coolant Flush:

Every 30,000 - 50,000 miles or 2-3 years

Engine Oil Type:

SAE 5W-30 or 5W-40 API SJ/SL (consult manual for specific viscosity and API rating)

Engine Oil Capacity:

Approx. 4.5 - 5.0 quarts (with filter, for 6G74 V6)

Coolant Type:

Mitsubishi Super Long Life Coolant (or equivalent ethylene glycol-based, green type)

Brake Fluid Type:

DOT 3 or DOT 4

Cv Axle Boots:

Tearing of CV axle boots leading to joint failure, especially with off-road use.

Rear Main Seal Leaks:

Occasional reports of rear main crankshaft seal leaks.

Exhaust Manifold Cracks:

Potential for exhaust manifold cracks due to heat cycles.

Transmission Shifting Issues:

Some reports of harsh shifting or transmission slippage, often resolved by fluid change or solenoid replacement.

Window Regulator Failures:

Power window regulators can be a common failure point.

📚 Vehicle History

Mitsubishi SUV History:

Mitsubishi has a long history of producing capable SUVs, starting with models like the Pajero (which the Montero is based on internationally) and the Montero Sport.

Generation 2004:

This 2004 model represents the third generation of the Montero (NS/NT series, 1999-2006). It transitioned to a more integrated body-on-frame design compared to earlier generations but retained its rugged capability.

Key Changes For 2004:

Minor styling updates, potential feature package adjustments, and continued refinement of powertrain and chassis.

Manufacturing Location:

Primarily manufactured in Japan (Okazaki Plant)

Production Years:

Third Generation: 1999/2000 - 2006

🏆 Awards & Recognition

Off Road Awards:

Consistently praised for off-road capability by automotive publications.

Utility Vehicle Awards:

Often cited as a strong contender in the traditional SUV segment for its ruggedness and value.

Consumer Reports Ratings:

Varied, often strong in reliability for powertrain but average to below-average in certain electronic and body components depending on the specific model year and survey data.