Problems · by component
2001 Mazda 6 Series power train problems
140 owner complaints to NHTSA about the 2001 Mazda 6 Series cite power train, 74% of all 189 complaints for this model year.
Complaints
140
74% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
What owners say about the power train
Verbatim from NHTSA complaints, newest first
“I HAVE PUT SO MUCH MONEY IN THIS CAR. ALTERNATOR, TRANSMISSION, BRAKES, TIRES AND BALL JOINTS. NOW THE CATALYTIC CONVERTER NEEDS REPLACED, WIPER MOTOR AND QUARTER PANELS ARE ALL RUSTED OUT. I AM DISABLED AND THIS IS MY ONLY TRANSPORTATION. SHOULD ALL OF THIS SHOULD OF GONE WRONG? IT WILL NOT PASS INSPECTION. I HAVE HAD THIS CAR EIGHT YEARS. *TR”
“TRANSMISSION O/D LIGHTS FLASHING AND DOES NOT MOVE IN THE FIRST GEAR OR SHIFT TO SECOND EITHER HAS HAPPENED ON FREE WAY ALSO WHICH IS VERY DANGEROUS. MY WIFE DRIVES WITH KIDS. *TR”
“THIS CAR STARTED HAVING DIFFICULTY WITH GOING INTO REVERSE. FORWARD IS BECOMING DIFFICULT ALSO. TWO DIFFERENT MECHANICS INDICATE THAT IT IS THE TRANSMISSION. THEY NOTE THAT CHANGING THE TRANSMISSION FLUID MAY GIVE TEMPORARY RELIEF BUT THE REAL PROBLEM IS I NEED A NEW TRANSMISSION. I LIVE AND WORK OVERSEAS ON A US ARMY MILITARY BASE SO TO EVEN CONSIDER BRINGING AN SPEC REBUILT TRANSMISSION OVER IS VERY EXPENSIVE. I HAVE BEEN TOLD THAT WITH A REPLACEMENT TRANSMISSION I WILL HAVE THE SAME PROBLEM. I HAVE HAD ALL PREVENTIVE MAINTENANCE DONE ON THE COVER OVER THE YEARS AND TO HAVE THIS HAPPEN AT 88,000 MILES IS A FINANCIAL HARDSHIP. *TR”
“I BOUGHT THIS CAR USED A YEAR AGO THIS MONTH WHEN MY DAUGHTERS CAR ENGINE LOCKED UP. SHE WAS OUT OF STATE SO IT WAS A HURRY UP THING OVER THE PHONE. SHE DIDN'T REALIZE THE TRANSMISSION WAS SLIPPING IN FIRST GEAR, THOUGHT IT WAS CV JOINT. SHOP DIAGNOSED THE TRANSMISSION. THIS REALLY MAKES ME SOOO MAD AS THIS IS A NICE CAR. I THINK FORD SHOULD PAY TO REPLACE ALL THE TRANSMISSIONS IN THESE CARS. NOW I HAVE TO EITHER DUMP IT AT A LOSS OR PAY OUT ALOT TO GET TRANSMISSION REPAIRED . *TR”
“THE TRANSMISSION IN MY 2001 MAZDA 626 I4 HAS FAILED TWICE. THE FIRST TIME IT FAILED AT 118,000 MILES WHILE I WAS ACCELERATING FROM A STOP AT A INTERSECTION ALMOST CAUSING AN SERIOUS ACCIDENT WITH THE CARS BEHIND ME. AFTER HAVING THE TRANSMISSION REBUILT FOR 2K THE TRANSMISSION FAILED AGAIN AT 120,000 MILES WHILE ACCELERATING FROM A STOP AT AN INTERSECTION ON A UPHILL SLANT AND ALMOST CAUSED A MAJOR ACCIDENT WITH THE CARS BEHIND ME AS I BACKED THE CAR DOWN THE HILL TO THE CURBSIDE. FORD NEEDS TO RECALL THESE HORRIBLE CD4E TRANSMISSIONS. I HAVE HAD THE TRANSMISSION REBUILT AGAIN AND THE CERTIFIED TRANSMISSION SHOP TELLS ME FORD HAS REDESIGNED THE DRUM FOR THESE TRANSMISSIONS (THE PART THAT FAILED BOTH TIMES) AND THEY ONLY RELEASE THEM 1 AT A TIME FROM THE FORD FACTORY TO TRANSMISSION SHOPS TO AVOID A RECALL ON THE PREVIOUS DESIGN WHICH FAILED ALL OF THEIR CD4E TRANSMISSIONS PREMATURELY. THIS IS VERY POOR CUSTOMER SERVICE ON FORDS PART AND THEY SHOULD STAND BEHIND THEIR PRODUCT AND NOT HIDE FROM THEIR FAILURES WHILE STICKING IT TO THEIR COSTUMERS. I WILL NOT BUY ANOTHER FORD PRODUCT AGAIN. *TR”
“TL* THE CONTACT OWNS A 2001 MAZDA 626LX. THE CONTACT WAS DRIVING APPROXIMATELY 10 MPH WHEN THE TRANSMISSION BEGAN TO SLIP WITH SEVERE HESITATION. THE VEHICLE WAS DIAGNOSED BY TWO DIFFERENT INDEPENDENT MECHANICS WHO ADVISED THE CONTACT THAT THE TRANSMISSION WAS DEFECTIVE AND WOULD NEED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 123,000.”
Showing 6 of 140 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.