Introducing the all-new Cloyes
Tech Center

Tech Byte: Don’t Let a Mismatched Reluctor Kill Your Engine Start!

Back to all posts
Tech Byte: Don’t Let a Mismatched Reluctor Kill Your Engine Start!

pBgOy5JF3so

Tech Byte: Don’t Let a Mismatched Reluctor Kill Your Engine Start!

One small difference in a sensor target wheel can lead to a "no-start" or even catastrophic engine failure.

In this Cloyes Tech Byte, Cody Smith explains why comparing your old and new timing sprockets is the most important step in your installation.

Part numbers mentioned in this video: S854/S870 & S869/S891

#Cloyes #Mechanic #CarTech #GarageTips #keepsenginesturning

⚙️ Please see our online catalog for full details and to confirm vehicle fitment.

🔧 Like what you see? Why not Join Shop Masters, our community for mechanics and techs who love what they do, take pride in their work, and are always looking to improve their skills. It’s free to join, and as a member you’ll get early access to all sorts of helpful videos. Visit https://shopmasters.org to see what it’s all about.

Ready to replace it?

Find the timing kit that matches the vehicle, or walk through the install procedure with our engineers in the Tech Center.

Tech Center

Related resources

See what else is new at Cloyes.

© 2026 Cloyes. All rights reserved.