2007 Mazda 3 Service and Repair Manual

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Covers all 2007 3 trims — i Sedan 4-Door, S Hatchback 4-Door, S Sedan 4-Door +1 more ·
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2007 Mazda 3 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

  • i Sedan 4-Door
  • S Hatchback 4-Door
  • S Sedan 4-Door
  • Mazdaspeed Hatchback 4-Door

Engines covered

  • 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
  • 2.3L 2260CC l4 GAS DOHC Naturally Aspirated
  • 2.3L 2260CC l4 GAS DOHC Turbocharged

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
NHTSA #21V49400001/07/2021Component: AIR BAGS:FRONTAL

Mazda North American Operations (Mazda) is recalling certain 2004-2007 Mazda3 vehicles. During air bag deployment, the plastic emblem on the steering wheel air bag module cover may shatter, and project plastic fragments into the vehicle.

Consequence

Plastic fragments can hit occupants during air bag deployment, increasing the risk of injury.

Remedy

Dealers will replace the air bag module cover, free of charge. Owner letters were mailed between August 28, 2021 and October 28, 2021. Owners may contact Mazda customer service at 1-800-222-5500 Option 4. Mazda's number for this recall is 4921G.

NHTSA #10V37400012/08/2010Component: STEERING:ELECTRIC POWER ASSIST SYSTEM

MAZDA IS RECALLING CERTAIN MODEL YEAR 2007-2009 MAZDA3 AND MAZDA5 VEHICLES MANUFACTURED FROM APRIL 2, 2007 THROUGH NOVEMBER 30, 2008. THESE VEHICLES MAY HAVE A CONDITION IN WHICH A SUDDEN LOSS OF POWER STEERING ASSIST COULD OCCUR AT ANY TIME WHILE DRIVING THE VEHICLE.

Consequence

POWER STEERING ASSIST IS SUDDENLY LOST REDUCING THE DRIVER'S ABILITY TO STEER THE VEHICLE AS TYPICALLY EXPECTED, AND INCREASING THE RISK OF A CRASH.

Remedy

MAZDA WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE POWER STEERING PUMP AND LINES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON SEPTEMBER 15, 2010. OWNERS MAY CONTACT MAZDA CUSTOMER ASSISTANCE CENTER AT 1-800-222-5500.

NHTSA #09E01100002/04/2009Component: EQUIPMENT

THULE, INC. IS RECALLING 2,323 OWNER-INSTALLED ROOF-MOUNTED FIT KITS, MODELS 3068 AND 3069, MANUFACTURED BETWEEN JANUARY 1, 2008 AND FEBRUARY 28, 2009 THAT ARE USED WITH THULE PODIUM FOOT PACKS, MODELS 460 AND 460R. THESE FIT KITS WERE SOLD AS AFTERMARKET EQUIPMENT FOR USE ON THE VEHICLES LISTED ABOVE. THE BOLT(S) USED TO SECURE THE FOOT TO THE VEHICLE WAS MANUFACTURED TO A HARDNESS THAT MAY CAUSE THE BOLT(S) TO BE BRITTLE AND POTENTIALLY BREAK UNDER STRESS.

Consequence

THIS MAY RESULT IN THE BOLT(S) SNAPPING OFF DURING USE OR WITHOUT A LOAD. THE UNSECURED RACK AND LOAD CAN THEN COME LOOSE WHILE DRIVING CREATING A POTENTIAL ROAD HAZARD, POSSIBLY RESULTING IN A VEHICLE CRASH.

Remedy

THULE WILL MAIL A RETRO FIT KIT ALONG WITH REPAIR INSTRUCTIONS TO OWNERS FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OR BEFORE APRIL 13, 2009. OWNERS MAY CONTACT THULE TOLL-FREE AT 1-800-238-2388.

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 #11026917

If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal MGSS diagnosis by asking if any aftermarket devices have been installed. Aftermarke

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 #11022742

Some vehicles may experience exterior trim heat damage such (melted, separating, etc.) when parked near a glass building or Low-E windows. This may be caused by the sun's reflection. If a structure's windows create enough of a curve, the co

TSB #11022727

When replacing the SiriusXM satellite radio unit, a call must be made to inform SiriusXM of the existing Radio ID and the new/replacement SAT Radio ID as soon as possible to ensure the customer leaves the dealership with an active SAT radio

TSB #11020039

Some customers may complain about a noisy HVAC blower motor or odor after a cabin air filter replacement. Foreign debris on the blower motor after servicing the cabin air filter may be the cause. During the removal of the cabin air filter,

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 #11007022

Some vehicles may experience exterior trim heat damage such (melted, separating, etc.) when parked near a glass building or Low-E windows. This may be caused by the sun's reflection.

Showing the 8 most recent of 153 technical service bulletins on file with NHTSA.

05/11/20Component: AIR BAGSCrash reported4 injured

I WAS STOPPED AT A RED LIGHT AND A TOYOTA 4 RUNNER REAR-ENDED ME AT 35 - 40 MPH. NONE OF MY AIRBAGS DEPLOYED. *TR

04/28/20Component: AIR BAGSCrash reported4 injured

TL*THE CONTACT OWNS A 2007 MAZDA 3. WHILE DRIVING 35 MPH, THE CONTACT'S VEHICLE WAS REAR-ENDED BY ANOTHER VEHICLE. THE AIR BAGS FAILED TO DEPLOY. TWO PASSENGERS SEATED IN THE REAR OF THE VEHICLE WERE TAKEN TO THE HOSPITAL. THE CONTACT AND ANOTHER PASSENGER WERE ALSO INJURED. A POLICE REPORT WAS FILED. THE CONTACT FEELS THAT THE VEHICLE IS UNSAFE AND THE MANUFACTURER SHOULD BE RESPONSIBLE. THE CURRENT AND FAILURE MILEAGES WERE 33,000.

08/29/20Component: AIR BAGSCrash reported3 injured

CAR HIT ON DRIVER'S SIDE BY CAR TRAVELING AT APPROX 30 MPH WITH NO DEPLOYMENT OF SIDE AIR BAGS. *JB

11/27/20Component: STEERING,AIR BAGS,SERVICE BRAKESCrash reported2 injured

My daughter and I were on the way to O'Reilly when we turned at a short curve going under 20 miles and the steering wheel got loose and the brakes wouldn't stop us. The car just kept swerving all over the road and we ended up in a ditch the day after my husband purchased the car.

06/29/20Component: STEERING,ELECTRONIC STABILITY CONTROL (ESC)Crash reported2 injured

I HAD JUST GOT MY GRANDSON AND WAS TRAVELING DOWN I75 IN GA I WAS GOING TO MERGE INTO THE NEXT LANE FROM THE FAST LANE, I LOOKED IN MY REAR VIEW MIRROR AND SIDE MIRROR AND THEN BACK IN FRONT, I HAD PLENTY OF TIME AND ROOM, AS I STARTED TO MERGE IT WAS LIKE I COULD HARDLY TURN THE WHEEL AND LIKE I WAS BREAKING INSTEAD OF SPENDING UP TO GET INTO THE OTHER LANE, IT HAPPENED SO FAST I HAD NO IDEA WHAT HAD TAKEN PLACE BECAUSE I NEVER SHOULD HAVE HIT THE CAR, SUV. IN FRONT OF ME, I HIT HIM WITH MY LEFT FRONT HEADLIGHT, BUT IF MY CAR HAD BEEN RUNNING AS IT SHOULD HAVE I WOULD HAVE BEEN OUT OF THE LAN

07/16/20Component: AIR BAGSCrash reported2 injured

MY PARENTS' 2007 MAZDA 3 5 DOOR HATCHBACK WAS REAR-ENDED WHILE TRAVELING AT APPROXIMATELY 40 MPH BY A FORD EDGE SUV TRAVELING AT A HIGHER RATE OF SPEED. THE MAZDA THEN HIT THE TALL CONCRETE DIVIDER NEARLY HEAD-ON, PROPELLED FORWARD BY THE INITIAL IMPACT. THE MAZDA WAS A TOTAL LOSS, SUSTAINING MODERATE REAR END DAMAGE AND HEAVY FRONT END DAMAGE. BOTH MY MOTHER (WHO WAS DRIVING) AND MY FATHER (IN THE FRONT PASSENGER SEAT) WERE INJURED AND TAKEN TO THE HOSPITAL. BOTH PEOPLE WERE WEARING THEIR SEAT BELTS. MOM SUSTAINED A FACIAL INJURY TO THE FOREHEAD, A CONTUSION TO HER ARM AND A PROBABLE CRACKED

05/23/20Component: AIR BAGSCrash reported2 injured

AIRBAG FAILED TO DEPLOY IN AN ACCIDENT WHERE I HIT ANOTHER CAR (MY FRONT END HIT HER TAIL END). I HIT THE OTHER PERSON'S CAR DOING APPROXIMATELY 40 MPH AND CAME TO A DEAD STOP ON IMPACT. *TR

06/21/20Component: VEHICLE SPEED CONTROL,ELECTRONIC STABILITY CONTROL (ESC)Crash reported1 injured

I HAD A SERIOUS ACCIDENT BECAUSE MY STEERING LOCKED UP SO I COULDN'T STEER MY STEERING WHEEL . I ROLLED MY CAR AND NEARLY WAS KILLED

Showing the 8 most serious of 222 complaints filed with NHTSA.

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