2003 Mazda MPV Service and Repair Manual

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Factory-Grade Data

2003 Mazda MPV service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical diagnostics with wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

  • ES Standard Passenger Van 3-Door
  • LX Standard Passenger Van 3-Door

Engines covered

  • 3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Payment methods

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Vehicle Safety Data

2003 Mazda MPV Recalls & Complaints

NHTSA #03V05300013/02/2003Component: EXTERIOR LIGHTING:FOG LIGHTS

ON CERTAIN MINI VANS EQUIPPED WITH FRONT FOG LIGHTS,THE FOG LIGHT BULB SOCKET MAY HAVE BEEN INSTALLED IMPROPERLY.

Consequence

IF THE VEHICLE CONTINUES TO BE USED WITH THIS CONDITION, THE BULB SOCKET AND THE WIRING HARNESS MAY

Remedy

DEALERS WILL INSPECT THE INSTALLATION CONDITION OF THE FOG LIGHT BULB ASSEMBLY, AND REPAIR IT WHEN N

NHTSA #04V28200010/06/2004Component: EQUIPMENT:OTHER:LABELS

THE TIRE INFLATION PRESSURE INDICATED ON THE VEHICLE CERTIFICATION LABEL IS NOT CORRECT. THE LABELS SHOW THE MAXIMUM TIRE PRESSURE AS 240 KPA/32 PSI WHEN IT SHOULD BE SHOWN AS 240 KPA/35 PSI. AS A RE

Consequence

IF THE TIRE IS OPERATED IN AN UNDER-INFLATED CONDITION, THE LOAD CARRYING CAPACITY OF THE VEHICLE MA

Remedy

OWNERS WILL BE PROVIDED WITH A CORRECTED LABEL THAT THEY CAN APPLY TO THEIR VEHICLE, OR THEY CAN HAV

NHTSA #04V10900009/03/2004Component: EQUIPMENT:OTHER:LABELS

CERTAIN MINIVANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, "OCCUPANT CRASH PROTECTION." SOME OF THESE VEHICLES WERE PRODUCED WITH AIR BAG WARNING LABELS I

Remedy

OWNERS WILL BE PROVIDED WITH AIR BAG CAUTION LABELS AND INSTALLATION INSTRUCTIONS WHICH WERE MAILED

NHTSA #03V20600005/06/2003Component: EXTERIOR LIGHTING:FOG LIGHTS

ON CERTAIN MINI VANS AND PASSENGER VEHICLES, THE SOCKET HOLDER IN THE FOG LIGHTS IS INSTALLED IN THE LAMP CASING USING PRESSURE. DURING OPERATION OF THE FOG LIGHT, THE HEAT FROM THE BULB CAN EXPAND T

Consequence

SHOULD THIS OCCUR, THE BULB SOCKET AND THE HARNESS CAN DROP INSIDE THE BUMPER AND POSSIBLY BUT RAREL

Remedy

DEALERS WILL INSTALL A SPRING TO PREVENT THE SOCKET HOLDER FROM SEPARATING FROM THE LAMP CASE. OWNE

TSB #11032103

This Service Alert supersedes the previously issued SA listed below: The changes are noted in Red. SA-011/24 02/12/24, 06/06/24, 07/29/24 DESCRIPTION Mazda has developed factory recommended scheduled maintenance services that support all ma

TSB #11026904

A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. This odor is the result of mold growth in the A/C evaporator/cooling unit which is

TSB #11017699

A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. This odor is the result of mold growth in the A/C evaporator/cooling unit which is

TSB #11006987

In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by Federal, and State laws. It is the dealers responsibility to com

TSB #11005671

Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop manual or owner's manu

TSB #11003398

Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop manual or owner's manu

TSB #10251387

Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle-specific workshop manual or owner's manu

TSB #10232299

Speedometer replacement procedure

Showing the 8 most recent of 123 technical service bulletins on file with NHTSA.

20031023Component: POWER TRAIN:AUTOMATIC TRANSMISSIONCrash reportedFire reported

2003 MAZDA MPV - TRANSMISSION SHIFTS VERY ROUGH FROM 2ND TO 3RD. PROBLEM IS INTERMITTENT AND UNPREDICTABLE. DEALER SAYS THE PROBLEM CANNOT BE DIAGNOSED AND FIXED UNLESS IT CAN BE DUPLICATED IN THE

20070118Component: SEAT BELTSCrash reported3 injured

TL* - THE CONTACT WAS DRIVING A MAZDA MPV WITH AN ODOMETER READING OF 75000 MILES, IN FOGGY CONDITIONS ON A TWO LANE HIGHWAY, HER VEHICLE WAS HIT FROM BEHIND CAUSING HER TO HIT THE VEHICLE IN FRONT

20070118Component: AIR BAGSCrash reported3 injured

TL* - THE CONTACT WAS DRIVING A MAZDA MPV WITH AN ODOMETER READING OF 75000 MILES, IN FOGGY CONDITIONS ON A TWO LANE HIGHWAY, HER VEHICLE WAS HIT FROM BEHIND CAUSING HER TO HIT THE VEHICLE IN FRONT

20071017Component: AIR BAGSCrash reported2 injured

WE WERE GOING THRU AN INTERSECTION WHEN ANOTHER PERSON DECIDED TO TURN LEFT TOO EARLY. WE WERE ALREADY 1/2 WAY THROUGH, COULD NOT STOP, TRAVELING AROUND 20 MPH. WE HIT THE PASSENGER SIDE FRONT TIRE

20080829Component: AIR BAGS:FRONTALCrash reported1 injured

RESTRAINED DRIVER WAS TRAVELING THROUGH AN INTERSECTION AT APPROXIMATELY 40MPH WHEN SHE WAS T-BONED BY A STICKING VEHICLE. AIR BAGS DID NOT DEPLOY. SERIOUS INJURIES. *TR

Showing the 5 most serious of 141 complaints filed with NHTSA.

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