SuzukiGrand Vitara2003Overview/suzuki/grand-vitara/2003/base/

2003 Suzuki Grand Vitara

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2003 Grand Vitara.

Body SUVTransmission Automatic 4-spd

The 2003 Suzuki Grand Vitara is an SUV equipped with an Automatic 4-spd transmission and EPA fuel economy ratings of 17/19/18 mpg. This model year generated 29 total owner complaints with Vehicle Speed Control identified as the top complaint area alongside four recalls. Positioned within the 1999-2013 model complaint history, the 2003 Grand Vitara represents a moderate reliability standing that stays well below the 160 complaints of the 2006 highest year but exceeds the single complaint of the 2005 lowest.

Model year201320122008200720062004200320022001

Quick specs

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

Lug nut torque73 ft-lbsOEM · verified
EPA fuel economy17/19/18 mpgEPA · verified

Fitment & sizes

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

Tail / brake / turnTURNOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length161.4 in
Overall width70.1 in
Overall height67.7 in
Wheelbase97.6 in
Curb weight3219 lb
Track (front / rear)59.1 / 59.1 in
Weight distribution (front / rear)58/42

Ratings & economy EPA / vPIC

EPA city / highway / combined17 / 19 / 18 mpg
DrivetrainRear-Wheel Drive
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

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

Torque lug nuts to 73 ft-lbs, the oil drain plug to 26.0 ft-lbs.

Lubricants & capacities

Power Steering FluidATF

Engine torques

Engine Oil Pan Drain Plug26.0 ft-lbs

Chassis torques

Lug Nuts73 ft-lbs
Transfer Case Fill Plug17.0 ft-lbs
Transfer Case Drain Plug17.0 ft-lbs

Ignition

Spark Plug ManufacturerDenso
Spark Plug Gap0.039-0.0.043 in
Spark Plug Torque18.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity.99-1.21 lbs
Oil TypePAG
Oil Capacity3.38 oz

Service checks

Pressure Test16 psi
Radiator Cap Pressure Relief16 psi
Thermostat Opening Temperature179 °F

Brakes

Torque Caliper to BracketUPPER BOLT: 61.5, LOWER BOLT: 36.5 ft-lbs
Torque to Knuckle62 ft-lbs
Minimum Pad ThicknessFront: 0.275; Rear: 0.275 specification
Minimum Shoe Thickness0.120
Rotor Runout Limit0.0059 in
Rotor Minimum Machining0.866 in
Rotor Finish0.787 μin
Drum Maximum Machining8.668 in

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 5 stages

Prep Large hex head bolts:

138.5 ft. lbs.38.5 ft. lbs
261 ft. lbs.61 ft. lbs
3Loosen
438.5 ft. lbs.38.5 ft. lbs
576 ft. lbs.; Small hex head bolt: 7.576 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; 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.

At 7,500 miDrive Axle Assembly (drain & refill)
Every 7,500 miBody Latches, Locks & Hinges (inspect) · Brake Rotor (inspect) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Power Steering System (inspect) · Steering System (inspect)
Every 15,000 miBrake Drum Assembly (inspect) · Brake Line (inspect) · Brake Pedal Assembly (inspect) · Brake System (inspect) · CV Joint Boot (inspect) · Clutch Master Cylinder (inspect fluid level)
At 30,000 miExhaust System (Complete) (inspect)
Every 30,000 miCabin Air Filter (replace) · Differential (inspect fluid level) · Engine Air Filter Element (replace) · Engine Coolant System (drain, flush & refill) · Engine Coolant System Hoses (inspect) · Fuel Filter (replace)
Every 60,000 miAccessory Drive Belt (inspect) · Brake Hydraulic System (drain, refill & bleed) · Drive Belt (replace) · Emission Control System (inspect) · Exhaust System (Complete) (inspect) · Fuel Tank Filler Cap (replace)
Every 100,000 miTransmission Assembly (drain & refill)
At 120,000 miFuel Evaporative Canister (replace) · Fuel Evaporative Canister Filter (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 2003 Suzuki Grand Vitara marks a notable improvement within its generation, particularly when examining the federal complaint and recall trends. Complaints dropped sharply from 53 in 2002 to just 29 in 2003, continuing a downward trajectory that began after the 1999 peak (117 complaints), while recalls remained stable at 4—consistent with the prior year but lower than the 6 recorded in 2001. This suggests Suzuki addressed early reliability concerns without introducing new systemic issues, though the data doesn’t specify root causes for the remaining complaints, which were primarily concentrated in vehicle speed control (9) and electrical systems (4). The 2003 model sits at the tail end of this improving trend, just before complaints plummeted further in 2004 (8) and 2005 (1), implying it benefited from refinements made during the generation’s mid-cycle. However, the 2003’s relative stability is contrasted by the sharp spike in complaints for the 2006 model (160), which also saw the first federal investigation of the generation, signaling potential late-cycle or redesign-related issues. With only 1 crash-related and 1 fire-related complaint in 2003, the data doesn’t indicate widespread safety risks for that year. **Takeaway: The 2003 Grand Vitara appears to be a comparatively strong year to buy within its generation, offering a balance of lower complaints and recalls without the early teething problems or the late-cycle reliability concerns seen in other years.**

4
Open recalls
NHTSA campaigns
12
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
29
Owner complaints
1 involved a crash · 1 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 29 complaints on record, top 8 components.

Vehicle Speed Control9
Electrical System4
Fuel System, Gasoline2
Tires2
Electrical System,Fuel/Propulsion System1
Power Train,Vehicle Speed Control1
Latches/Locks/Linkages1
Air Bags1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 4 campaigns on record for this vehicle.

04V427000Fuel System, GasolineReported 30/08/2004

ON CERTAIN PASSENGER VEHICLES, UNDER AMBIENT TEMPERATURES BELOW -25 DEGREES CELSIUS, MOISTURE CAN FREEZE IN THE FUEL PRESSURE REGULATOR. AS A RESULT, FUEL SYSTEM PRESSURE MAY INCREASE AT THE TIME OF ENGINE START UP… Remedy: DEALERS WILL REPLACE THE FUEL PRESSURE REGULATOR, THE FUEL DELIVER HOSE AND REPLACE THE HOSE CLAMP WITH AN IMPROVED CLAMP. THE RECALL BEGAN ON SEPTEMBER 29, 2004. OWNERS SHOULD…

03V223000Visibility:WindshieldReported 16/06/2003

CERTAIN PASSENGER (111 MY 2002 ESTEEM, 777 MY 2002 AERIO, 2,368 MY 2003 AERIO) AND SPORT UTILITY (324 MY 2002 GRAND VITARA, 274 MY 2003 GRAND VITARA, 684 MY 2002 GRAND VITARA XL-7, AND 781 MY 2003 GRAND VITARA XL-7)… Remedy: DEALERS WILL INSPECT THESE VEHICLES. VEHICLES THAT ARE FOUND TO HAVE INSUFFICIENT PAINT ADHESION WILL EITHER HAVE THE PROBLEM REMEDIED BY REPAINTING, OR WILL BE REPLACED, OR…

Technical service bulletins NHTSA · verified

Showing 5 of 12 bulletins on record with NHTSA.

BulletinDateComponentSummary
SUZ_0160082022-07-08SuspensionReminder of the importance to conduct safety inspections for rust damage to suspension…
N-Q-G-0452018-11-20SuspensionThis Service Bulletin was sent by Suzuki Motor Corporation to its authorized Suzuki…
0602244R22004-01-01Engine And Engine CoolingOIL LEAKING FROM LEFT FRONT OF ENGINE. *TT
08062032003-07-01Electrical SystemREPLACING POSITIVE BATTERY CABLE BECAUSE 100 AMP FUSE IS OPEN. THE 100 AMP MAIN FUSE IS…
09031432003-01-01Engine And Engine CoolingOIL LEVEL READS AT LOW MARK ON OIL LEVEL DIP STICK. 1999 - 2003 VITARA/GRAND VITARA/XL-7…

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 Grand Vitara. 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.

Reference guides

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

Frequently asked

Does the 2003 Grand Vitara have open recalls?

NHTSA lists 4 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Grand Vitara get?

EPA figures are 17 city / 19 highway / 18 combined mpg.