The 2004 Mazda MPV has no open NHTSA recalls. Owners report 6 recurring issue clusters, led by “Transmission shift shock, slipping and failure.” Mazda's Skyactiv engines use unusually high compression ratios (13:1 to 16:1) and require strict adherence to oil intervals — extending oil life on a Skyactiv engine accelerates carbon buildup on intake valves. Mazda's published Schedule 1 (severe) covers most US driving conditions.
No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.
What drivers and federal regulators have officially reported about the 2004 Mazda MPV.
POWER TRAIN
6 NHTSA complaints · 2004-08 → 2009-08
“WHEN ACCELERATING VEHICLE AND PASSENGER GET JOLTED FORWARD”
“ON MY MAZDA MPV IN TEMPERATURES BELOW 40 DEGREES THE TRANSMISSION SLIPS WHEN SHIFTING INTO 3RD GEAR”
“TOTAL TRANSMISSION FAILURE”
SUSPENSION
2 NHTSA complaints · 2018-10 → 2018-12
“SUSPENSION SUBFRAME RUSTED AND CRACKED”
“FRONT CROSS MEMBER CORROSION; FRAME DAMAGED; CAR DANGEROUSLY UNSTABLE”
ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM
19 NHTSA complaints · 2006-11 → 2012-12
“IGNITION COILS RETAIN MOISTURE AND CAUSE CYLINDERS TO MISFIRE. THIS CAUSES VEHICLES TO STALL OR LOSE POWER -- USUALLY WHEN RAINING”
“2004 MAZDA MINI VAN THE IGNITION COILS ARE CONTINUALLY HAVING TO BE REPLACED-I AM ON THE 4TH TIME HAVING ONE OF THEM REPLACED OVER THE PASS 4 YEARS”
“EVERY TIME IT RAINS, THE ENGINE MISSES AND THE CHECK ENGINE LIGHT ILLUMINATES”
AIR BAGS
12 NHTSA complaints · 2004-10 → 2017-06
“THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V354000 (AIR BAGS) HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE”
“AIR BAG INFLATOR REPLACEMENT FIRST NOTICE REC.8/1/16,CALLED BOMARITO(LOCAL DEALER)-NO PARTS-WOULD CALL CALLED AGAIN1/2/17-SAME RESPONSE”
“WHY DOES RECALL ONLY COVER THE PASSENGERS SIDE AIR BAG INFLATOR?”
AIR BAGS
5 NHTSA complaints · 2004-11 → 2018-07
“I HAD A SINGLE CAR ACCIDENT IN MY 2004 MAZDA MPV VAN WITH FRONT END SUSTAINING DAMAGE WITH NO DEPLOYMENT OF FRONT OR SIDE AIRBAGS”
“WE WERE BROADSIDED BY A VEHICLE THAT RAN A RED LIGHT AT FULL SPEED. THE IMPACT WAS ON THE PASSENGER SIDE”
“WHILE THE CONTACT'S WIFE WAS DRIVING 15 MPH, SHE STRUCK ANOTHER VEHICLE ON THE DRIVER'S SIDE DOOR. THE AIR BAGS DID NOT DEPLOY”
ENGINE AND ENGINE COOLING
8 NHTSA complaints · 2006-02 → 2014-04
“THE CONTACT STATED WHILE DRIVING VARIOUS SPEEDS THE VEHICLE WOULD INTERMITTENTLY STALL WITHOUT WARNING”
“WHILE DRIVING 65 MPH ON THE INTERSTATE THE VEHICLE AUTOMATICALLY SHUT OFF ON FOUR OCCASIONS”
“2004 MAZDA MPV ENGINE COMPLETELY AND SUDDENLY DIES WHEN DRIVING - USUALLY WHEN PRESSING THE ACCELERATOR PEDAL AS THE ENGINE IS DECELERATING”
Issues on other model years
Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 20, 2026. Investigation data refreshed Sep 20, 2026.
We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.
Critical for safety and preventing major damage
Replace 0W-20 full-synthetic oil every 5,000 miles under Schedule 1. Schedule 2 (highway-only): 7,500 miles. Turbo engines: 5,000 miles regardless of schedule.
Estimated cost — typical U.S. ranges
Dealer
~$120–$160
Shop
~$85–$115
DIY
~$25–$55
Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.
Rotate tires every 7,500 miles; every 5,000 on AWD models, where the front-biased coupling wears tires unevenly.
Estimated cost — typical U.S. ranges
Dealer
~$85
Shop
~$60
DIY
Free
Often free at the shop where you bought the tires — worth asking before paying.
Inspect brake pads, rotors, and parking brake at every oil change. Front pads typically last 35,000-50,000 miles.
Estimated cost — typical U.S. ranges
Dealer
~$85
Shop
~$60
DIY
Free
Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.
Replace DOT 3 brake fluid every 30,000 miles or 36 months.
Estimated cost — typical U.S. ranges
Dealer
~$180–$200
Shop
~$125–$140
DIY
~$10–$25
DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.
Keeps your vehicle running smoothly and efficiently
Replace engine air filter every 30,000 miles. Skyactiv-G direct injection is sensitive to airflow restriction — inspect at every oil change.
Estimated cost — typical U.S. ranges
Dealer
~$60–$95
Shop
~$45–$70
DIY
~$15–$40
5-minute job on most cars; the airbox lid usually has clips, no tools needed.
Replace ATF every 60,000 miles severe / 100,000 normal. Use Mazda FZ ATF — substitutes cause harsh 1-2 shifts and torque converter shudder.
Estimated cost — typical U.S. ranges
Dealer
~$330–$500
Shop
~$235–$355
DIY
~$60–$180
Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.
Iridium spark plugs every 60,000 miles on Skyactiv-G 2.0L and 2.5L; 45,000 miles on the 2.5L Turbo.
Estimated cost — typical U.S. ranges
Dealer
~$285–$390
Shop
~$200–$275
DIY
~$25–$100
Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.
Mazda FL-22 (yellow): first change at 120,000 miles or 10 years, then every 60,000. Do not substitute — silicate-free formula prevents water pump damage on Skyactiv engines.
Estimated cost — typical U.S. ranges
Dealer
~$285–$330
Shop
~$200–$235
DIY
~$25–$60
Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.
On AWD models, replace transfer case fluid and rear differential fluid every 60,000 miles.
Estimated cost — typical U.S. ranges
Dealer
~$105–$140
Shop
~$75–$100
DIY
~$15–$40
AWD/4WD vehicles only. Easy drain-and-fill on most platforms.
Extends the life of your vehicle and improves comfort
Replace cabin air filter every 15,000 miles. On most models it sits behind the glove box.
Estimated cost — typical U.S. ranges
Dealer
~$60–$95
Shop
~$45–$70
DIY
~$15–$40
Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.
Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.
How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.
This maintenance schedule for the 2004 Mazda MPV reflects Mazda's published service intervals. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.