MitsubishiMontero19943.5L/mitsubishi/montero/1994/3-5l/

1994 Mitsubishi Montero — 3.5L

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1994 Montero 3.5L.

Engine 3.5LTransmission Automatic 4-spd

The 1994 Mitsubishi Montero 3.5L is a full-size SUV equipped with a 3.5-liter engine and a 4-speed automatic transmission, delivering an EPA-rated 13 mpg city, 16 mpg highway, and 14 mpg combined. It takes 4.5 quarts of oil, with recommended viscosities of 20W-40, 10W-30, or 5W-30 API. Within the model’s complaint history from 1990 to 2006, this year accumulated 33 owner complaints—concentrated in the Engine & Engine Cooling category—and 5 recalls, placing it far from the 2002 high of 174 complaints and indicating a relatively dependable point in the Montero’s evolution.

Model year20032000199919981997199619951994

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity4.5 qtOEM · verified
Engine oil type20W-40 / 10W-30 / 5W-30 APIOEM · verified
EPA fuel economy13/16/14 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses OE oil filter MD136790. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Tire size4WD:P225-75R15OEM · verified
Wheel / rim6-JJ inOEM · verified

OE service part numbers OEM · verified

Engine oil filterMD136790
Engine air filterMR571473 alt MR571471
Fuel filterMB868452
Spark plugMS851237 alt MS851501
Front wiper bladesMB683949
Serpentine beltMB813344 alt MD187462
Thermostat1305A191 alt MD972903

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Ratings & economy EPA / vPIC

EPA city / highway / combined13 / 16 / 14 mpg
Drivetrain4-Wheel or All-Wheel Drive
Recommended fuelPremium Gasoline

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

No 1994 road test on record; the results below are same-engine tests from nearby model years, each shown under its own year.

9.1–11.8 sec0–60 mph (tested)quickest 9.10 sec — 2001 Limited
200 hpHorsepower (as tested)
YearTrim / engine0–60¼ mileHPDrivetrain
1995SR 3.5L V69.90 sec17.40 sec200 hp4x4
1996SR 3.5L V610.50 sec17.80 sec200 hp4x4
2001Limited 3.5L V69.10 sec16.90 sec200 hp4x4
2001Limited 3.5L V610.30 sec17.60 sec200 hp4x4
2001Limited 3.5L V611.80 sec18.60 sec200 hp4x4

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 4.5 qt of 20W-40 / 10W-30 / 5W-30 API engine oil, 85W-90 · 80W-90 in the differential, DOT 3 · DOT 4 brake fluid.

Lubricants & capacities

Brake FluidDOT 3 · DOT 4
Differential Gear Oil85W-90 · 80W-90
Differential Gear Oil Capacity5.3 Pints,
Engine CoolantETHYLENE GLYCOL
Engine Oil20W-40 · API · 10W-30 · 5W-30
Engine Oil Capacity4.5 qt
Power Steering FluidUse Mitsubishi PS fluid

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi.

Every 7,500 miBrake Hydraulic System (inspect fluid level) · Clutch Master Cylinder (inspect fluid level) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Power Steering System (inspect)
Every 15,000 miAxle Shaft Oil Seal (inspect) · Brake Linings (inspect) · CV Joint Boot (inspect)
Every 30,000 miAccessory Drive Belt (inspect) · Brake System (inspect) · Differential (inspect fluid level) · Drive Axle Assembly (drain & refill) · Driveshaft U-Joint (inspect) · Engine Air Filter Element (replace)
Every 60,000 miDistributor Cap (inspect) · Distributor Rotor (inspect) · Fuel Evaporative Emission Control System (inspect) · Fuel Line (inspect) · Fuel Tank (inspect) · Fuel Tank Filler Cap (inspect)
Every 100,000 miEGR Valve (replace) · Fuel Evaporative Canister (replace) · PCV System (inspect)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 1994 Mitsubishi Montero sits at a pivot point in its generation's federal record. After a period of relatively stable complaint numbers from 1990 to 1993 (ranging from 12 to 18), 1994 saw complaints nearly double to 33, marking the beginning of an upward trend that would peak at 99 complaints in 1995 and remain elevated through 1997. Notably, 1994 carried the same recall count as 1993 (5 each), indicating the manufacturer was actively addressing known defects, but the jump in consumer complaints suggests emerging or compounding issues not yet fully understood. The top complaint areas—engine and engine cooling (13), service brakes/hydraulic (6), suspension (3), and exterior lighting (3)—reveal no single dominant failure mode but a broad spread of mechanical concerns. With 33 TSBs issued that year (up from 31 in 1993), dealers were clearly dealing with a high volume of technical service bulletins, though the data does not specify whether these were routine updates or responses to systemic problems. The two crash-related complaints and zero fire complaints offer some reassurance regarding catastrophic failure risks. **Concrete takeaway:** The 1994 model year is not inherently the worst of its generation—it predates the 1995–1997 complaint spike—but the sharp rise in complaints compared to prior years, combined with persistent engine and brake issues, means this vehicle warrants thorough pre-purchase inspection and verification that all five recalls were completed before considering it a reliable buy.

5
Open recalls
NHTSA campaigns
33
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
33
Owner complaints
2 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 33 complaints on record, top 8 components.

Engine & Engine Cooling13
Service Brakes, Hydraulic6
Suspension3
Exterior Lighting3
Structure2
Air Bags1
Seat Belts,Seats1
Steering1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 5 campaigns on record for this vehicle.

00V311001Engine And Engine Cooling:EngineReported 02/10/2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES: MIRAGE MODEL VEHICLES EQUIPPED WITH 1.5L ENGINES; MONTERO SPORT MODELS EQUIPPED WITH 3.0L ENGINES; AND MONTERO MODELS EQUIPPED WITH 3.0L ENGINES. THE BOLT SECURING THE CRANKSHAFT… Remedy: ON THE MIRAGE VEHICLES, THE DEALERS WILL INSTALL A NEW, IMPROVED CRANKSHAFT PULLEY BOLT ON THE OLDER ENGINES. ON NEW ENGINES WHICH ALREADY HAVE THE IMPROVED BOLT, THE DEALER WILL…

00V226001Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And FittingsReported 15/08/2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE FRONT LOWER BRAKE HOSES CAN DEVELOP A CRACK, CAUSING A LOSS OF BRAKE FLUID. Remedy: DEALERS WILL REPLACE THE LEFT AND RIGHT LOWER BRAKE HOSES.

Technical service bulletins NHTSA · verified

Showing 5 of 33 bulletins on record with NHTSA.

BulletinDateComponentSummary
TSB-22-54-0032022-04-07Exterior LightingThis Technical Service Bulletin was sent to dealers to explain the difference between…
TT2532019-11-26EquipmentThis is a service newsletter (Tech Talk) that was sent out to dealers.
TSB-19-00-0082019-07-30EquipmentThis is a Technical Service Bulletin sent to dealers. This bulletin supersedes…
TT2372018-02-26EquipmentThis is a service newsletter (Tech Talk) that was sent out to dealers.
TSB-13-42A-0022013-01-29StructureThis Technical Service Bulletin updates the door adjustment procedure in the Body Section…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Montero. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 1994 Montero 3.5L take?

4.5 qt of ABOVE 32 degrees F: 20W-40 API, ABOVE -10 degrees F: 10W-30 API, BELOW 60 degrees F 5W-30 API, per the factory manual.

Does the 1994 Montero have open recalls?

NHTSA lists 5 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the 3.5L get?

EPA figures are 13 city / 16 highway / 14 combined mpg.