Mazda 6 transmission issue with reverse and gear 4, clunking noise when engaging reverse on Mazda 6

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Mazda 6 owners report experiencing transmission issues, particularly with reverse gear engagement and slipping in gear 4, accompanied by clunking noises when engaging reverse. These symptoms can include erratic shifting, slipping gears, and delayed gear shifting, which may indicate underlying transmission problems. Ignoring these issues can lead to more severe complications and potentially costly repairs in the future. Repair costs for transmission problems can vary based on the specific issue, making it crucial to address them promptly to avoid further damage and higher repair bills. It is advisable for owners to have their transmission system inspected by a qualified mechanic to accurately diagnose the problems and determine the necessary repairs for optimal vehicle performance and safety.

1 person reported this problem
0 comments
Schedule Repair

Mazda 6 vehicles with this problem

0 model year affected

Search for another problem

RepairPal Car Genius

Ask our experts about your Mazda.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

 Auto Repair Expert Auto Repair Expert

Available 9am – 6pm ET Monday through Friday

Call Our Experts
© 2026 RepairPal, Inc. RepairPal® RepairPal Certified®