MitsubishiMontero Sport19992.4L/mitsubishi/montero-sport/1999/2-4l/

1999 Mitsubishi Montero Sport — 2.4L

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1999 Montero Sport 2.4L.

Engine 2.4LTransmission Manual 5-spd

The 1999 Mitsubishi Montero Sport equipped with the 2.4L four-cylinder engine represents a compact body-on-frame SUV that offered buyers a manual 5-speed transmission paired with fuel economy figures of 19/22/20 mpg across city/highway/combined driving cycles. This model year falls within a broader complaint history spanning 1998-2009, during which the Montero Sport accumulated 40 total owner complaints with the primary concern centering on Engine & Engine Cooling, alongside three recorded recalls. Relative to the model's complaint trajectory—which peaked at 245 complaints in 2001 and reached its lowest point of just 1 complaint by 2009—the 1999 model occupies a middle position in what proved to be a gradually improving reliability picture over the vehicle's production run. This context suggests that while the 1999 Montero Sport's early-year complaint rate was not among the worst for the nameplate, prospective owners should remain attentive to engine-related maintenance items, particularly given that this complaint category would remain the top concern throughout the model's lifespan.

Model year2002199919981997

Quick specs

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

Engine oil capacity4.6 qtOEM · verified
Engine oil type10W-30 / 5W-30 APIOEM · verified
Lug nut torque87-101 ft-lbsOEM · verified
EPA fuel economy19/22/20 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 25 · 520 CCA battery, OE oil filter MD352626. 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.

Battery groupBCI 25 · 520 CCAOEM · verified
Tail / brake / turnHEADOEM · verified
Tire size4WD:P225-75R15OEM · verified
Wheel / rim6-JJ inOEM · verified

OE service part numbers OEM · verified

Engine oil filterMD352626 alt MZ690072
Engine air filterMR571471 alt MZ690196
Fuel filterMR239580
Spark plugMD361067 alt MS851357
Front wiper bladesMR300877 alt MR300876
Serpentine beltMD363022 alt MD199223
Thermostat1305A239 alt MD337408

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionManual 5-spd

Ratings & economy EPA / vPIC

EPA city / highway / combined19 / 22 / 20 mpg
DrivetrainRear-Wheel Drive
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

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

This engine holds 4.6 qt of 10W-30 / 5W-30 API engine oil, DOT 3 · DOT 4 brake fluid. Torque lug nuts to 87-101 ft-lbs, the oil drain plug to 29.0 ft-lbs. The firing order is 1-2-3-4-5-6.

Lubricants & capacities

Brake FluidDOT 3 · DOT 4
Engine Oil10W-30 · API · 5W-30
Engine Oil Capacity4.6 qt
Power Steering FluidUse Mitsubishi PS fluid

Engine torques

Camshaft Bearing/Carrier Cap Bolts or StudsDOHC: 14 ft-lbs; SOHC:
Crankshaft Pulley and/or Damper Bolts18 ft-lbs
Engine Flywheel Bolts98 ft-lbs
Intake Manifold to Engine Bolts16 ft-lbs
Exhaust Manifold to Cylinder Head Bolts14 ft-lbs
Engine Oil Pan Drain Plug29.0 ft-lbs

Chassis torques

Lug Nuts87-101 ft-lbs
Transfer Case Fill Plug21.0-25.0 ft-lbs
Transfer Case Drain Plug21.0-25.0 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Cylinder Firing Order1-2-3-4-5-6
Curb Idle Speed (No Load)750 rpm
Curb Idle Speed Variance (No Load)100 rpm
Ignition Coil Primary Resistance.67-.81 DOHC ohms
Ignition Coil Secondary Resistance11,300-15,300 ohms
Spark Plug Gap0.028-0.035 in
Spark Plug Torque13.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.44-1.50 lbs
Oil GroupPAG
Oil Type56
Oil Capacity5.70 oz
Standard BCI Group Number25
Standard BCI Cranking Performance520 cca
Optional BCI Group Number24

Service checks

Pressure Test23 psi
Radiator Cap Pressure Relief11-15 psi
Thermostat Opening Temperature177-183 °F
Regulated Fuel System Pressure (Without Vacuum)47.0-50.0 psi
Regulated Fuel System Pressure (With Vacuum)38.0 psi
Engine Compression192-145 PSI. 14 Maximum variation PSI.
Engine Compression145-192 psi
Engine Compression127-171 psi

Brakes

Brake ApplicationWITH REAR DISC / WITH STANDARD
Torque Caliper to Bracket32 ft-lbs / 55 ft-lbs
Torque to Knuckle93 ft-lbs / 65 ft-lbs
Minimum Pad ThicknessFront: 0.080; Rear: 0.080 in
Minimum Shoe Thickness0.039 in
Brake ApplicationWITH REAR DISC / WITH STANDARD
Rotor Runout Limit0.0031 in / 0.0024 in
Rotor Nominal Thickness From0.709 in / 0.945 in

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
115 ft. lbs., Step 2: 90-10015 ft. lbs
Main Bearings — tightening sequence 1 stages
118 ft. lbs., Step 2: 9018 ft. lbs

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; spark plugs every 60,000 mi; coolant every 30,000 mi. The big-interval services (every 30,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

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) · Driveshaft U-Joint (inspect) · Engine Coolant System (drain, flush & refill) · Exhaust System (Complete) (inspect)
Every 60,000 miFuel Evaporative Emission Control System (inspect) · Fuel Tank (inspect) · Fuel Tank Filler Cap (inspect) · Spark Plug Wires (replace)

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 1999 Montero Sport sits at the leading edge of a sharp deterioration in federal metrics that peaks dramatically in 2001, with complaints rising from 35 in 1998 to 40 in 1999 before more than doubling to 98 in 2000 and hitting 245 in 2001 alongside a recall surge to six. The 1999 model year already shows elevated recall activity at three campaigns versus one in 1998, while technical service bulletins hold steady at 77 before climbing to 162 by the peak year. Complaint categories for 1999 concentrate in Engine & Engine Cooling (6), Equipment (5), Power Train (4), and Suspension (3), with four crash and four fire complaints recorded — figures that remain modest compared to the explosion that follows. The data implies 1999 vehicles were built as the platform's reliability trajectory turned negative, though they avoid the worst of the subsequent spike. For a buyer, this is a marginal year: better than the 2000–2001 disaster window, but carrying early-warning signs and more recalls than the 1998 predecessor, so any purchase should be contingent on documented completion of all three recall remedies and a thorough pre-purchase inspection of the engine cooling and powertrain systems.

3
Open recalls
NHTSA campaigns
77
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
40
Owner complaints
4 involved a crash · 4 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 40 complaints on record, top 8 components.

Engine & Engine Cooling6
Equipment5
Power Train4
Suspension3
Structure3
Service Brakes, Hydraulic3
Fuel System, Gasoline2
Steering2

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 3 campaigns on record for this vehicle.

01V027000Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And FittingsReported 05/02/2001

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES EQUIPPED WITH 3.5L ENGINES. THESE VEHICLES DO NOT COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 106, "BRAKE HOSES." THESE VEHICLES ARE EQUIPPED WITH NONCOMPLIANT BRAKE VACUUM… Remedy: DEALERS WILL REPLACE THE VACUUM HOSE. OWNER NOTIFICATION BEGAN FEBRUARY 15, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT…

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…

Technical service bulletins NHTSA · verified

Showing 5 of 77 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.
TT2182015-08-28Engine And Engine CoolingThis is a service newsletter (Tech Talk) that was sent out to dealers.

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 Sport. 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 1999 Montero Sport 2.4L take?

4.6 qt of ABOVE 0 degreesF 10W-30 SL API, BELOW 100 degreesF 5W-30 SL API, per the factory manual.

Does the 1999 Montero Sport have open recalls?

NHTSA lists 3 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the 2.4L get?

EPA figures are 19 city / 22 highway / 20 combined mpg.