Contents Section: Procedures All sections

Maintenance Information Mazda MX-6 V

Procedures 14 illustrations ~2165 words

VIN LOCATION

The Vehicle Identification Number (VIN) is located on the left side of the dash panel at the base of the windshield. The VIN chart explains the code characters.

VIN CODE ID EXPLANATION

Numbers preceding the explanations in the legend below refer to the sequence of characters as listed on VIN identification label. See VIN example below.

VIN Code ID Explanation. Scheme 2

Scheme 2: VIN Code ID Explanation

SEVERE & NORMAL SERVICE DEFINITIONS

Note. Use the Severe Service schedule if the vehicle to be serviced is operated under ANY (one or more) of these conditions

Service is recommended at mileage intervals based on vehicle operation. Service schedules are based on the following primary operating conditions

Normal Service

  1. Driven More Than 10 Miles Daily
  2. No Operating Conditions From Severe Service Schedule

Severe Service (Unique Driving Conditions)

  1. Repeated Short Distance Driving
  2. Dusty Conditions
  3. Extended Use Of Brakes
  4. Salt Or Other Corrosive Materials On Roads
  5. Rough Or Muddy Roads
  6. Extended Idling Or Low Speed Operation
  7. Extended Operation In Extreme Temperatures

CAMSHAFT TIMING BELT

CAUTIONFailure to replace a faulty camshaft timing belt may result in serious engine damage.

The condition of camshaft drive belts should always be checked on vehicles which have more than 50,000 miles. Although some manufacturers do not recommend belt replacement at a specified mileage, others require it at 60,000-100,000 miles. A camshaft drive belt failure may cause extensive damage to internal engine components on most engines, although some designs do not allow piston-to-valve contact. These designs are often called "Free Wheeling".

Many manufacturers changed their maintenance and warranty schedules in the mid-1980's to reflect timing belt inspection and/or replacement at 50,000-60,000 miles. Most service interval schedules in this manual reflect these changes.

Belts or components should be inspected and replaced if any of the following conditions exist

  1. Cracks Or Tears In Belt Surface
  2. Missing, Damaged, Cracked Or Rounded Teeth
  3. Oil Contamination
  4. Damaged Or Faulty Tensioners
  5. Incorrect Tension Adjustment

Replace camshaft timing belt on gasoline engines at 60,000 mile intervals. On diesel engines, replace front and rear timing belts at 100,000 miles.

Scheme 3

Scheme 3: SERVICE POINT LOCATIONS

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Scheme 9

Scheme 9: INFORMATION LABEL LOCATIONS

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Scheme 10

SERVICE LABOR TIMES

Note. For 1990 and newer vehicles, labor times are provided, where available, within appropriate SERVICE INTERVAL table in SCHEDULED SERVICES article.

WHEEL TIGHTENING

Tighten wheel lug nuts to 65-87 ft. lbs. (88-118 N.m). If vehicle has optional anti-theft lug nuts, one nut on each wheel is locked. Key is attached to lug wrench and stored with spare tire.

BATTERY SPECIFICATIONS

CAUTIONWhen battery is disconnected, vehicles equipped with computers may lose memory data. When battery power is restored, driveability problems may exist on some vehicles. These vehicles may require a relearn procedure. See appropriate COMPUTER RELEARN PROCEDURES article in the GENERAL INFORMATION section.

If battery is replaced, new battery should be of same group number as shown on original battery's label.

SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)

Note. See the AIR BAG RESTRAINT SYSTEM article in the ACCESSORIES/SAFETY EQUIPMENT Section.

Modifications or improper maintenance, including incorrect removal and installation of the Supplemental Restraint System (SRS), can adversely affect system performance. DO NOT cover, obstruct or change the steering wheel horn pad in any way, as such action could cause improper function of the system. Use only plain water when cleaning the horn pad. Solvents or cleaners could adversely affect the air bag cover and cause improper deployment of the system.

WARNINGTo avoid injury from accidental air bag deployment, read and carefully follow all warnings and service precautions. See appropriate AIR BAG RESTRAINT SYSTEM article in the ACCESSORIES/SAFETY EQUIPMENT section.
CAUTIONDisconnect negative battery cable before servicing any air bag system, steering column or passenger side dash component. After any repair, turn ignition key to the ON position from passenger's side of vehicle in case of accidental air bag inflation

AIR CONDITIONING SERVICING

CAUTIONAvoid breathing R-134a refrigerant and PAG lubricant vapors, exposure may irritate eyes, nose and throat. To remove R-134a from system use R-134a recycling equipment that meets SAE J2210 specifications. If accidental system discharge occurs, ventilate work area before resuming service.
WARNINGR-134a service equipment or vehicle A/C systems SHOULD NOT be pressure tested or leak tested with compressed air. Some mixtures of air/R134a have shown to be combustible at elevated pressures. These mixtures are dangerous and may cause fire and/or explosions. See the appropriate A/C SYSTEM GENERAL SERVICING article in the AIR CONDITIONING & HEAT section.

ANTI-LOCK BRAKE SYSTEM

The anti-lock brake system contains electronic equipment that can be susceptible to interference caused by improperly installed or high output radio transmitting equipment. Since this interference could cause the possible loss of the anti-lock braking capability, such equipment should be installed by qualified professionals.

On models equipped with anti-lock brake systems, ALWAYS observe the following cautions

  1. DO NOT attempt to bleed hydraulic system without first referring to the appropriate ANTI-LOCK BRAKE SYSTEM article in the BRAKES Section.
  2. DO NOT mix tire sizes. As long as tires remain close to the original diameter, increasing the width is acceptable. Rolling diameter must be identical for all 4 tires. Some manufacturers recommend tires of the same brand, style and type. Failure to follow this precaution may cause inaccurate wheel speed readings.
  3. Use ONLY recommended brake fluids. DO NOT use silicone brake fluids in an ABS-equipped vehicle.

BATTERY WARNING

WARNINGWhen battery is disconnected, vehicles equipped with computers may lose memory data. When battery power is restored, driveability problems may exist on some vehicles. These vehicles may require a relearn procedure. See appropriate COMPUTER RELEARN PROCEDURES article in the GENERAL INFORMATION section below.

REPLACING BLOWN FUSES

Before replacing a blown fuse, remove ignition key, turn off all lights and accessories to avoid damaging the electrical system. Be sure to use fuse with the correct indicated amperage rating. The use of an incorrect amperage rating fuse may result in a dangerous electrical system overload.

BRAKE PAD WEAR INDICATOR

Indicator will cause a squealing or scraping noise, warning that brake pads need replacement.

CATALYTIC CONVERTER

CAUTIONContinued operation of vehicle with a severe malfunction could cause converter to overheat, resulting in possible damage to converter and vehicle.
CAUTIONAny modification to the exhaust system on turbo models, which reduces exhaust backpressure, will lead to lean fuel mixtures and excessive spark advance. This could cause serious engine damage.

DIESEL FUEL ANTI-FUNGAL ADDITIVES

CAUTIONIf fuel contamination due to fungi or other microorganisms is suspected a fuel additive with a biocide may be used. Follow the manufacturers dosage as recommended on product label. Use biocides ONLY when necessary, excessive use can may cause other fuel system problems.

DIESEL FUEL CONTAMINATION

WARNINGDiesel fuel system may be contaminated with fungi or other microorganisms. Keep contaminated fuel away from open skin cuts or sores to prevent skin irritation or infection.

DIESEL FUEL REQUIREMENTS

CAUTIONAll diesel engines are to use Diesel Fuel #2 when the outside temperature is above 20°F (-7°C). In temperatures that are below 20°F (-7°C) use Diesel Fuel #1, this will reduce the chance of the fuel thickening and forming wax.

Note. A Diesel Fuel #1 & #2 combination (Blended Fuel) may be used, and is recommended for mild winter driving.

ELECTROSTATIC DISCHARGE SENSITIVE (ESD) PARTS

WARNINGMany solid state electrical components can be damaged by static electricity (ESD). Some will display a warning label, but many will not. Discharge personal static electricity by touching a metal ground point on the vehicle prior to servicing any ESD sensitive component.

ENGINE OIL

CAUTIONNever use non-detergent or straight mineral oil.

FUEL SYSTEM SERVICE

WARNINGRelieve fuel system pressure prior to servicing any fuel system component (fuel injection models).

HALOGEN BULBS

Halogen bulbs contain pressurized gas which may explode if overheated. DO NOT touch glass portion of bulb with bare hands. Eye protection should be worn when handling or working around halogen bulbs.

RADIATOR CAP

CAUTIONAlways disconnect the fan motor when working near the radiator fan. The fan is temperature controlled and could start at any time even when the ignition key is in the OFF position. DO NOT loosen or remove radiator cap when cooling system is hot.

RADIATOR FAN

WARNINGKeep hands away from radiator fan. Fan is controlled by a thermostatic switch which may come on or run for up to 15 minutes even after engine is turned off.

TURBOCHARGED MODELS

CAUTIONDo not race engine immediately after starting. When stopping engine, allow engine to idle for approximately 60 seconds before shutting it off. Failure to do so may cause turbocharger damage due to lack of oil flowing to the turbocharger bearings.

WARRANTY INFORMATION

CAUTIONAlways refer to customer's copy of warranty information for specific model application and/or coverage limitations.

BASIC NEW CAR WARRANTY

Basic components are warranted against defects in materials and workmanship for 36 months or 50,000 miles, whichever occurs first. Tires are covered by a separate warranty offered by the tire manufacturer.

ANTI-PERFORATION WARRANTY

Covers body sheet metal panels for 60 months, regardless of mileage, against perforation due to corrosion.

SAFETY RESTRAINT SYSTEM WARRANTY

The supplemental air bag system, seat belts and related components are warranted for 5 years or 60,000 miles, whichever comes first, against defects in materials and workmanship.

REPLACEMENT PARTS & ACCESSORIES

Manufacturer-supplied parts and accessories are warranted against defects in material or workmanship for 12 months without regard to mileage. If installed by a Mazda dealer, the part or accessory will be repaired or replaced without charge during the warranty period. If not installed by a dealer, it will be repaired or replaced without charge for parts, but labor cost will be the responsibility of the owner.

EMISSION DEFECT WARRANTY (EXCEPT CALIFORNIA)

Warrants that vehicle was designed, built and equipped so as to conform at the time of sale with applicable Federal emission regulations, and that it is free from defects in materials or workmanship which may cause the vehicle to fail to conform with applicable regulations for 5 years or 50,000 miles, whichever occurs first.

EMISSION PERFORMANCE WARRANTY (EXCEPT CALIFORNIA)

Covers all repairs, adjustments or replacements if vehicle fails to conform to applicable emission standards and such failure results in the vehicle owner having to bear a penalty or other sanction under local, state or Federal law. Warranty period is 5 years or 50,000 miles, whichever comes first. After 2 years or 24,000 miles, the manufacturer will make the necessary adjustments, repairs or replacements at no cost to the owner only when noncompliance is caused by failure of components which have been installed in the vehicle for the sole or primary purpose of reducing vehicle emissions. See copy of warranty for specific components covered.

EMISSION DEFECT WARRANTY (CALIFORNIA)

For a period of 3 years or 50,000 miles, whichever occurs first, if any emission-related part on vehicle is defective, it will be repaired or replaced by manufacturer at no cost to owner. Certain emission-related parts are covered for repair or replacement for 7 years or 70,000 miles, whichever occurs first. See copy of warranty for specific components covered.

EMISSION PERFORMANCE WARRANTY (CALIFORNIA)

For a period of 3 years or 50,000 miles, manufacturer will make all necessary repairs and adjustments to ensure vehicle passes a required Smog Check inspection.

FUSE PANEL LOCATION

Main fuse block is located by battery in engine compartment and contains high amperage fuses which protect multiple circuits. Fuse box, located above driver's left knee and accessible through a removable cover, contains fuses for individual circuits.

Scheme 11

Scheme 11: FUSE PANEL IDENTIFICATION (1983-85)

Fuse & Circuit Breaker Identification

  1. 1 - 15 Amp - Brakelights, Horn
  2. 2 - 30 Amp - Power Door Locks
  3. 3 - Empty
  4. 4 - 20 Amp - Headlight Cleaners
  5. 5 - 15 Amp - Engine
  6. 6 - Empty
  7. 7 - 20 Amp - Cooling Fan
  8. 8 - 15 Amp - Air Conditioner
  9. 9 - 15 Amp - Interior Lights
  10. 10 - 10 Amp - Taillights
  11. 11 - 10 Amp - Meters
  12. 12 - 15 Amp - Sun Roof
  13. 13 - 15 Amp - Windshield Wipers
  14. 14 - 15 Amp - Car Component Stereo
  15. 15 - 30 Amp - Spare Fuse
  16. 16 - 15 Amp - Spare Fuse
  17. 17 - 10 Amp - Spare Fuse
  18. 18 - 30 Amp - Power Windows
  19. 19 - 20 Amp - Rear Window Defogger
  20. 20 - 15 Amp

Scheme 12

Scheme 12: FUSE PANEL & FUSE BLOCK IDENTIFICATION (1986-87)
WARNINGAlways disconnect battery ground cable before servicing "high-current fuses. It is recommended that "high-current" fuses be replaced by a qualified technician.
  1. 1 - 30 Amp - Power Windows
  2. 2 - 20 Amp - Stoplights, Horn
  3. 3 - 15 Amp - Charging System, Fuel Injection System
  4. 4 - 15 Amp - Fuel Injection System, Turn Signals, Hazard Lights
  5. 5 - 15 Amp - Turn Signals, Hazard Lights
  6. 6 - 20 Amp - Rear Defogger
  7. 7 - 15 Amp - Taillights, Side Marker Lights, Front Side Marker Lights, Glove Box Lights, License Light, Dash Lights, Buzzers
  8. 8 - 15 Amp - Audio, Power Antenna
  9. 9 - Empty
  10. 10 - 15 Amp - Headlight Cleaner
  11. 11 - 15 Amp - Power Sun Roof
  12. 12 - 10 Amp - Footlights, Courtesy Lights, Ignition & Door Lock Lights, Luggage Light, Interior Lights, Spotlights, Audio, Antenna, Sun Roof, Warning Buzzers, Clock
  13. 13 - Empty
  14. 14 - 15 Amp - Heater, Air Conditioning
  15. 15 - 15 Amp - Sun Roof
  16. 16 - 15 Amp - Front Wiper/Washer
  17. 17 - 20 Amp - Cooling Fan System
  18. 18 - 10 Amp - Rear Wiper/Washer
  19. 19 - Empty
  20. 20 - Empty
  21. 21 - 30 Amp - EGI CON
  22. 22 - 30 Amp - Injection
  23. 23 - 80 Amp - Main Circuit Protection
  24. 24 - 40 Amp - Hazard Lights, Interior Lights, Door Lock, Stoplights, Taillights
  25. 25 - 30 Amp - Headlights

Scheme 13

Scheme 13: FUSE PANEL & FUSE BLOCK IDENTIFICATION (1988-92)
WARNINGAlways disconnect battery ground cable before servicing "high-current fuses. It is recommended that "high-current" fuses be replaced by a qualified technician.
  1. 1 - 30 Amp - EGI
  2. 2 - Empty
  3. 3 - 30 Amp (1989-90) - 40 Amp (1991-92) - Headlights
  4. 4 - 80 Amp - 100 Amp (Some Models) - Main Circuit Protection
  5. 5 - 60 Amp - Hazard Lights, Interior Lights, Door Lock, Stoplights, Taillights
  6. 6 - 40 Amp (1989-90) - 30 Amp (1991-92) - Cooling Fan
  7. 7 - 60 Amp - ABS Pump
  8. 8 - 40 Amp - Heater, Air Conditioner
  9. 9 - 15 Amp (1989-90) - 20 Amp (1991-92) - Air Conditioner
  10. 10 - Empty (1989-90) - 10 Amp (1991-92) - Engine Control Unit
  11. 11 - 15 Amp (1989-90) - 4-Wheel Steering Empty (1991-92)
  12. 12 - Empty
  13. 13 - Empty
  14. 14 - Empty
  15. 15 - Empty
  16. 16 - 30 Amp - Seat Belt Passive System
  17. 17 - 30 Amp - Power Windows
  18. 18 - 15 Amp - Taillights, Side Marker Lights, Parking Lights, Dash Illumination, License Light
  19. 19 - 15 Amp - Interior Lights, Map Light
  20. 20 - Empty
  21. 21 - 15 Amp (1989-91) - Rear Wiper Empty (1992)
  22. 22 - 15 Amp - Radio
  23. 23 - 15 Amp (1989-90) - Foglights Empty (1991-92)
  24. 24 - 10 Amp - Meters
  25. 25 - 30 Amp - Power Door Locks
  26. 26 - 20 Amp (1989-90) - Cooling Fan Empty (1991-92)
  27. 27 - 20 Amp - Wiper
  28. 28 - 20 Amp (1989-91) - Headlight Cleaner 10 Amp (1992) - Rear Wiper/Washer
  29. 29 - 15 Amp - Hazard Lights & Warning
  30. 30 - 15 Amp - Turn Signals
  31. 31 - 15 Amp - Stoplights
  32. 32 - 15 Amp - Engine Control System
  33. 33 - 15 Amp - Sun Roof
  34. 34 - 30 Amp - Rear Window Defroster

Scheme 14

Scheme 14: MAIN FUSE BLOCK IDENTIFICATION (1993-96)
WARNINGAlways disconnect battery ground cable before servicing "high-current fuses. It is recommended that "high-current" fuses be replaced by a qualified technician.
  1. 1 - 100 Amp (Blue) - Main Circuit Protection
  2. 2 - 40 Amp (Green) - Headlights
  3. 3 - 40 Amp (Green) - Mirror/Rear Window Defogger
  4. 4 - 30 Amp - Fuel Injection
  5. 5 - 40 Am (Green) - Radio, Sun Roof, Turn Signal, Gauges, Engine, Power Windows, Ignition System, Windshield Wipers
  6. 6 - 60 Amp (Yellow) - Taillights, Foglights, Stoplights, Courtesy & Hazard Lights, Power Door Locks, Power Seats
  7. 7 - 60 Amp (Yellow) - ABS System
  8. 8 - 40 Amp (Green) - Cooling Fan
  9. 9 - 40 Amp (Green) - Heater, Air Conditioner
  10. 10 - 40 Amp (Green) - Air Conditioner
  11. 11 - 15 Amp (Blue) - Taillights, Parking Lights, Instrument Panel, License Light, Glove Box Light
  12. 12 - Empty
  13. 13 - 15 Amp (Blue) - Foglights
  14. 14 - Empty

Scheme 15

Scheme 15: UNDERDASH FUSE PANEL IDENTIFICATION (1993-96)
  1. A - 20 Amp (Yellow) - Stoplights, Horn
  2. B - 15 Amp (Blue) - Interior Lights, Trunk Light, Sound Warning System
  3. C - 15 Amp (Blue) - Spare Fuse
  4. D - 30 Amp (Green) - Power Door Locks
  5. E - 15 Amp (Blue) - Audio System, Cigarette Lighter, Outside Mirror
  6. F - 15 Amp (Blue) - Sun Roof
  7. G - 15 Amp (Blue) - Turn Signals
  8. H - 30 Amp (Green) - Power Seats
  9. I - 15 Amp (Blue) - Gauges, Back-Up Lights, Cruise Control
  10. J - 15 Amp (Blue) - Hazard Warning Lights
  11. K - 15 Amp (Blue) - Engine Control System
  12. L - 30 Amp (Green) - Power Windows
  13. M - 20 Amp (Yellow) - Headlight Cleaner
  14. N - 20 Amp (Yellow) - Windshield Wiper/Washer
  15. O - 20 Amp (Yellow) - Rear Window Wiper