MitsubishiGalant19992.4L/mitsubishi/galant/1999/2-4l/

1999 Mitsubishi Galant — 2.4L

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

Body PASSENGER CAREngine 2.4LTransmission Automatic 4-spd

The 1999 Mitsubishi Galant is a passenger car equipped with a 2.4L engine and a 4-speed automatic transmission, achieving an EPA-rated 19 mpg city and 26 mpg highway, and it requires 4.5 quarts of 10W-30 or 5W-30 API oil. Within the model’s complaint history spanning 1990 to 2012, this year’s 237 owner complaints—predominantly concerning service brakes, hydraulic—and 9 recalls place it below the 1994 peak of 263 but well above the 2011 low of 3, indicating a year with notably elevated reported issues.

Model year201220112010200920082007200620051999

Quick specs

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

Engine oil capacity4.5 qtOEM · verified
Engine oil type10W-30 / 5W-30 APIOEM · verified
Lug nut torque65-80 ft-lbsOEM · verified
EPA fuel economy19/26/21 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 86 · 525 CCA battery. 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 86 · 525 CCAOEM · verified
Tire size195-65HR15OEM · verified
Wheel / rim6-JJ inOEM · verified

OE service part numbers OEM · verified

Engine air filterMB906051
Fuel filterMR431089
Spark plugMS851728 alt MS851357
Front wiper blades8250A536 alt MZ693015
Serpentine beltMZ690245 alt MD349465
ThermostatMD328070 alt MD350415
Cabin air filterMR500360

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Ratings & economy EPA / vPIC

EPA city / highway / combined19 / 26 / 21 mpg
DrivetrainFront-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 4.5 qt of 10W-30 / 5W-30 API engine oil, DOT 3 · DOT 4 brake fluid. Torque lug nuts to 65-80 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 CoolantETHYLENE GLYCOL
Engine Oil10W-30 · API · 5W-30
Engine Oil Capacity4.5 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
Engine Oil Pan Drain Plug29.0 ft-lbs

Chassis torques

Lug Nuts65-80 ft-lbs
Front Wheel Hub167 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Cylinder Firing Order1-2-3-4-5-6
Curb Idle Speed (No Load)700 rpm
Curb Idle Speed Variance (No Load)100 rpm
Ignition Coil Secondary Resistance8500-11,500 ohms
Spark Plug Gap0.028-0.035 in
Spark Plug Torque13.0 ft-lbs
Ignition Timing5, Not adjustable degrees

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.48-1.56 lbs
Oil GroupPAG
Oil Type56
Oil Capacity4.10 oz
Standard BCI Group Number86
Standard BCI Cranking Performance525 cca

Service checks

Regulated Fuel System Pressure (Without Vacuum)47.0-50.0 psi
Regulated Fuel System Pressure (With Vacuum)38.0 psi
Engine Compression185-139 PSI. 14 Maximum variation PSI.
Engine Compression139-185 psi
Engine Oil Pressure4.2 psi @ Idle, 43-85 psi @ 3000 rpm psi
Intake Valve LashHydraulic in
Exhaust Valve LashHydraulic in

Brakes

Brake ApplicationWITH REAR DISC / WITH STANDARD
Torque Caliper to Bracket36-43 ft-lbs / 65 ft-lbs
Torque to Knuckle40 ft-lbs / 65-80 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 From0.394 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 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) · 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) · Engine Air Filter Element (replace) · Engine Coolant System (drain, flush & refill) · Exhaust System (Complete) (inspect) · Fuel Line (inspect)
Every 60,000 miBalance Shaft Drive Belt (replace) · Distributor Cap (inspect) · Distributor Rotor (inspect) · Fuel Evaporative Emission Control System (inspect) · Fuel System (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 Mitsubishi Galant sits at a notable inflection point within its generation: after a period of improving reliability from 1997 to 1998 (when complaints fell from 89 to 62), the 1999 model year experienced a sharp reversal, with complaints more than tripling to 237 and recalls increasing from 3 to 9. The 116 technical service bulletins recorded for 1999 also represent the beginning of an extended peak in factory service guidance that would not subside until the mid-2000s. Dominating the complaint landscape, service brakes and hydraulic issues accounted for 72 of the 237 complaints—an unusually concentrated failure category that suggests a systemic brake-system problem specific to this model year. Additionally, the 30 crash-related complaints and 16 fire complaints indicate that brake failures in the 1999 Galant carried serious safety consequences. The data does not specify the root cause of the brake complaints, but the concentration in this category, combined with the threefold complaint surge, suggests a significant defect or design issue that Mitsubishi addressed through the nine recalls. Compared to adjacent model years, 1999 represents the most problematic year in the generation arc, making it a high-risk purchase relative to the 1998 or 2004+ models that show substantially lower complaint and recall activity.

9
Open recalls
NHTSA campaigns
116
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
237
Owner complaints
30 involved a crash · 16 a fire

Owner complaints filed with NHTSA, by component

All 237 complaints on record, top 8 components.

Service Brakes, Hydraulic72
Electrical System19
Structure14
Suspension14
Power Train12
Unknown Or Other11
Steering11
Vehicle Speed Control9

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 6 campaigns on record for this vehicle.

00V225001Steering:Gear Box (Other Than Rack And Pinion)Reported 10/08/2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES. A NUT IN THE STEERING GEAR ASSEMBLY WAS NOT PROPERLY TIGHTENED, RESULTING IN SYMPTOMS RANGING FROM STEERING WHEEL VIBRATION TO STIFF STEERING, AND IN THE WORST CASE, NO ABILITY… Remedy: DEALERS WILL INSPECT THESE VEHICLES AND REPLACE THE STEERING GEAR ASSEMBLY IF A LOOSE NUT CONNECTION IS FOUND.

04V428000Equipment:Other:LabelsReported 01/09/2004

CERTAIN PASSENGER VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, 'OCCUPANT CRASH PROTECTION.' THE BILINGUAL ENGLISH/SPANISH REMOVABLE AIR BAG WARNING LABELS AFFIXED TO THE… Remedy: MITSUBISHI CARIBBEAN WILL MAIL A CUSTOMER NOTIFICATION LETTER CONTAINING A WRITTEN DESCRIPTION AND A GRAPHIC OF THE BI-LINGUAL DASHBOARD AIR BAG WARNING LABEL. IN ADDITION, ALL…

Technical service bulletins NHTSA · verified

Showing 5 of 116 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…
TSB-21-00-0102021-04-23EquipmentThis Technical Service Bulletin was sent to dealers to provide instructions and Material…
TIN-21-00-0032021-03-15EquipmentThis Technical Information Notice was sent to dealers reminding them of the importance of…
TT-20-00-0022020-08-28Electrical SystemTech Talk is a service newsletter that was sent out to dealers. It covers various topics…
TIN-20-42A-0012020-08-13StructureThis Technical Information Notice was sent to dealers informing that MMNA has recently…

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 Galant. 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 Galant 2.4L take?

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

Does the 1999 Galant have open recalls?

NHTSA lists 9 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 / 26 highway / 21 combined mpg.