Problems · by component
2002 Mazda 6 Series power train problems
70 owner complaints to NHTSA about the 2002 Mazda 6 Series cite power train, 80% of all 88 complaints for this model year.
Complaints
70
80% of all complaints
Crashes
2
Reported by owners
Fires
0
Reported by owners
Injuries
2
Reported by owners
What owners say about the power train
Verbatim from NHTSA complaints, newest first
“WITHOUT ANY WARNING THE TRANSMISSION STARTED SLIPPING OUT OF FORWARD GEAR WHILE AT A TRAFFIC LIGHT AFTER RELEASING THE BRAKES AND GENTLY PRESSING THE ACCELERATOR PEDAL THE VEHICLE DIDNT MOVE. MANUALLY SHIFTING INTO 1ST GEAR WAS THE CAR ABLE TO MOVE BUT CAUSING A VERY HARSH LURCHING FORWARD CAUSING A LOUD "CLUNKING" NOISE. I WAS ABLE TO LIMP THE CAR 3 MILES TO MY HOME. I WAS INVOLVED IN A REAR END ACCIDENT AT THE NEXT TRAFFIC LIGHT. WHILE THE VEHICLE WAS IN 1ST GEAR AND HAVING THE BRAKES APPLIED THE TRANSMISSION CAUGHT IN GEAR AND LUNGED FORWARD CAUSING ME TO CONTACT THE CAR IN FRONT OF ME. BOTH MYSELF AND THE OCCUPANT OF THE VEHICLE I HIT SUSTAINED MINOR INJURIES AND WELL AS PROPERTY DAMAGE TO THE FRONT OF MY VEHICLE AND THE BACK OF THEIRS.”
“MY CAR WAS DRIVING FINE AND THEN ONE DAY AS I WAS LEAVING WORK MY CAR STARTED ACTING AS THOUGH IT WANTED TO SHUT OFF. I MADE IT ALL THE WAY HOME AND WAS GOING TO GO TO THE STORE AND MY CAR WOULD NOT SHIFT INTO GEAR I TRIED TO ADD TRANSMISSION FLUIDS BUT IT SOUNDS NOT MOVE.”
“TRANSMISSION JERKS-HARD KICKING FROM FIRST TO SECOND GEAR AUTOMATIC TRANSMISION/DEFECTIVE TRANSMISION ON THIS MODEL NO MATTER WHAT I DO TO TRY TO FIX THE PROBLEM.(FLUID FILTER SPEED SENSOR ETC)STILL HAS THE SAME PROBLEM...THIS PROBLEM IS WELL KNOWN ON ALL THE MAZDA VEHICLES WITH THIS TYPE OF TRANSMISSION”
“TRANSMISSION FAILED WHILE ON HIGHWAY. TRANSMISSION FAILED AT APPROXIMATELY 45,000 MILES. REPAIR ENDED UP COSTING APPROXIMATELY $3,000 FOR A REBUILT TRANSMISSION. I HAD OWNED THE CAR FOR ABOUT 2 YEARS AT TIME OF TRANSMISSION FAILURE AND HAD PUT LESS THAN 10,000 MILES ON IT PERSONALLY. CAR WAS PURCHASED USED BUT IN GOOD CONDITION. *TR”
“TRANSMISSION MAKING POPPING NOISES AND LAGGING WHEN MAKING TURNS SOUNDS HORRIBLE TOOK TO A MECHANIC HE SAYS HE CAN FIX IT FOR 1700.00 THE TRANSMISSION IS BAD. AT A LITTLE OVER A 100 THOUSAND MILES IT SHOULDN'T NEED REPLACED. FORD SHOULD HAVE TO FIX IT. *TR”
“ON ACCELERATION FROM BEING STOPPED THE TRANSMISSION WOULD MAKE A SERIES OF POPPING SOUNDS. I TOOK IT TO A MECHANIC AND IT WAS DIAGNOSED TO BE A STRETCHED DRIVE CHAIN IN THE TRANSMISSION. INSTANCES OF HIGH TORQUE WOULD CAUSE THE CHAIN TO SKIP PAST TEETH, CAUSING THE POPPING NOISE. DUE TO THE SIGNIFICANT AMOUNT IF PROBLEMS THAT PLAGUE THE CD4E TRANSMISSION THE ENTIRE UNIT WAS REPLACED. *TR”
Showing 6 of 70 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.