Problems · by component

1998 Mazda 6 Series engine and engine cooling problems

81 owner complaints to NHTSA about the 1998 Mazda 6 Series cite engine and engine cooling, 19% of all 434 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
81
19% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the engine and engine cooling

Verbatim from NHTSA complaints, newest first
“TL*THE CONTACT OWNS A 1998 MAZDA 626LX. THE CONTACT STATED THAT THE VEHICLE WOULD NOT START AND AT TIMES WOULD STALL. APPROXIMATELY ONE YEAR AGO, THE VEHICLE WAS TAKEN TO THE DEALER WHERE THEY REPLACED THE TIMING BELT. THE PROBLEM CONTINUED. THE CURRENT MILEAGE WAS APPROXIMATELY 198,000 AND THE FAILURE MILEAGE WAS 187,000. THE VEHICLE WAS AT THE DEALER AWAITING REPAIRS.”
Owner complaint to NHTSAFiled Feb 7, 2011Engine and engine coolingODI 10381062
“WHILE DRIVING EXIT THE HIGHWAY, THE ENGINE SHUT DOWN. PUSH TO THE SIDE AND COULD NOT RESTART THE CAR. AFTER TOLL BACK TO HOME, WE CAN START THE CAR NEXT DAY. *TR”
Owner complaint to NHTSAFiled Aug 2, 2010Engine and engine coolingODI 10346764
“TL- THE CONTACT HAS 1998 MAZDA 626. THE CONTACT STATED THAT THERE IS A RECALL AND THE CAMPAIGN NUMBER IS 00V134000 THAT THEIR VEHICLE IS NOT A PART OF. THE CONTACT STATED THAT THE DEALER STATED THERE IS A RECALL FOR THIS BUT THE VEHICLE WAS NOT INVOLVED. THE CONTACT HAD THE TIMING BELT TENSION SPRING BREAK CAUSING THE VEHICLE TO STALL. THE CONTACT WAS PULLING OUT OF A DRVIE WAY AND TRAVELING 5MPH AT THE TIME. THE VEHICLE HAD 114000 MILES AT THE TIME OF THE FAILURE AND 11400 MILES CURRENTLY. UPDATED 06/25/10. *LJ UPDATED 07/27/10*J”
Owner complaint to NHTSAFiled Feb 22, 2010Engine and engine coolingODI 10312643
“1998 MAZDA 626, WHILE DRIVING THE HIGHWAY GOING 60 MPH THE ENGINE STALLED AND WE COASTED TO THE BREAK DOWN LANE OF THE HIGHWAY. CAR WOULD NOT START BACK UP. HAD IT TOW. CAR DIAGNOSTICS PENDING. *TR”
Owner complaint to NHTSAFiled Nov 1, 2009Engine and engine coolingODI 10290527
“THE EXTERNAL SPRING IN MY TIMING BELT TENSIONER HAS BROKEN, AND THERE IS NO RECALL ON MY SPECIFIC VEHICLE. HOWEVER, THERE IS ONE ON THE MAZDA 626 2.0 LTR ENGINE (4 CYL). *TR”
Owner complaint to NHTSAFiled Apr 29, 2009Engine and engine coolingODI 10267242
“1998 MAZDA 626 LX 2.0L 4CYLINDER ENGINE. RETURNING BACK TO THE GUEST HOUSE AFTER DROPPING A FRIEND OFF AT THE AIRPORT THAT EVENING, AFTER GETTING OFF THE INTERSTATE, I HEARD A CRACK (FOLLOWED BY A GRINDING NOISE) FROM THE PASSENGER'S SIDE OF THE ENGINE. WITHIN MOMENTS AS I SLOWED THE CAR TO A SAFE SPOT, I HEARD A WHIPPING NOISE FROM THE SAME REGION. THAT LATER HAPPENED TO BE THE SERPENTINE AND ALTERNATOR BELTS BOTH BROKE JUST AFTER EXITING THE INTERSTATE, THE ENGINE AND BATTERY LIGHTS CAME ON AT ONCE.., AND THEN, IMMEDIATELY AFTER THAT, THE ENGINE STOPPED WORKING. I CALLED MY INSURANCE AND HAD MY CAR TOWED TO THE GUEST HOUSE. THE CAR WAS LOOKED AT AND THE DIAGNOSES WERE THE GEARS IN THE WATER PUMP WERE BROKEN WHICH FROZE THE ALTERNATOR BELT, THE ALTERNATOR BELT-NOW STIFFENED- SHREDDED AND MANGLED THE SERPENTINE BELT. THEN THE SERPENTINE BELT TORE ALONG THE GROOVED LINES. PLUS, THE ENGINE IS NOW LEAKING COOLANT. REPAIRS???? I AM WAITING FOR THE ESTIMATE TO COME IN. I HAVE BEEN WARNED THAT IT WOULD NOT BE CHEAP TO FIX. $500-$700 I ASKED? NOPE! HE SAID, AFTER LETTING OUT A CHUCKLE..., MUCH HIGHER HE REPLIED. AT LEAST $1000 OR MORE. *TR”
Owner complaint to NHTSAFiled Feb 5, 2008Steering, Engine and engine cooling, Electrical systemODI 10216999

Showing 6 of 81 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Engine and engine cooling: engine

Free remedy

VEHICLE DESCRIPTION: PASSENGER VEHICLES. AN EXTERNAL SPRING IN THE TIMING BELT TENSIONER COULD BREAK.

Engine and engine coolingReported May 9, 2000NHTSA 00V134000
Data from NHTSA Recalls API · synced Oct 28, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Other 1998 6 Series problem areas