Automatic Transmission Cooler problems of the 2002 Mazda 626

Two problems related to automatic transmission cooler have been reported for the 2002 Mazda 626. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Mazda 626 based on all problems reported for the 2002 626.

1 Automatic Transmission Cooler problem

Failure Date: 08/28/2007

The car is a 2002 Mazda 626 with approximately 90k miles. The car was not in a crash or incident leading up to the issue. August 28, 2007-driving on I-5 on the way home from work the o/d light began to flash. I was approximately 1. 5 miles from home so I continued on. The next morning I started the car and backed out of my driveway. It would not go into gear at all. Reverse works just fine. It was towed to the mechanic and we have been told that the transmission is completely dead and needs to be replaced. The cost of this is going to be $1350 for a rebuilt/remanufactured transmission and labor ($650). This is a total of $2,000 not including tax. There were no used transmissions available at the time. Based on my research this is a known issue with Mazda 626s and they've issued a technical service bulletin # 05-005/02 deals with one specific circumstance: after extended highway driving, the o/d off light is blinking and code p1783 is set (excessive atf temperature). The TSB requires that a cooling kit be installed due to overheating within the transmission the kit is installed at the cost of the owner which is approximately $1,236 (quoted by senator Mazda). The problem is that the cd4e was meant for the Ford contour/mystique which is much lighter than the Mazda 626. In addition, the manual doesn't mention any servicing requirements for the transmission nor have I been contacted as Mazda's due diligence to reach out to their 626 owners to fix the problem as a peremptory strike.

2 Automatic Transmission Cooler problem

Failure Date: 01/24/2006

I bought my 2002 Mazda 626 in February 2003. In Jan. 2006 with just over 50,000 miles on it, just over the 50,000 mile warranty the transmission failed, while I was driving on the highway. Out of no where I couldn't go over 30 mph, not safe!!! my only option was to put a rebuilt transmission into the car at a cost of $2600. Now in may 2006, I am having transmission problems again and have been doing as much research as possible. I have come to find that Mazda put a Ford transmission (cd4e) in the 626's and this specific transmission has caused many problems for many people. This is a transmission built for smaller, lighter cars but Mazda put it in the 626 anyway, although it is a heavier car. I now see that a technical service bulletin (TSB #0500502) was released by Mazda stating that this problem can be compensated by installing a transmission cooling kit. It would have been nice to know about that long before now, saving my $2600 and a close call on a highway. Mazda needs to step forward and take deserved blame!!! someone is going to hurt or killed if this isn't made aware to the consumer. Please do something!!!.




Fuel Economy of 626 Vehicles
626 Service Bulletins
626 Safety Recalls
626 Defect Investigations