13 Peterbilt 389 Cruise Switch Wiring

Peterbilt 389 Cruise Switch Wiring: How To Get It Right Every Time
Are you looking to upgrade the wiring of your Peterbilt 389? The cruise switch can be a tricky part of the process and if it’s not done correctly, the whole system could end up being unreliable or even dangerous. That’s why we’ve put together this guide to help make sure you get it right.

The Peterbilt 389 is one of the most popular makes of class 8 heavy-duty vehicles out there, and it’s no surprise that many owners want to upgrade their vehicles’ cruise switches. To do this, the switch must be wired correctly; otherwise, the vehicle won’t be able to take full advantage of its efficiency and safety features.

Thankfully, getting the wiring just right isn’t all that difficult. With the help of a few tools and some careful guidance, you’ll have the wiring done in no time. First, you’ll need to find out which wires go where on the switch. This should be determined by consulting your owner’s manual. Once you have the exact wiring diagram, you’ll be able to customize the switch in whatever way fits your needs. After that, all you have to do is solder and heat-shrink the wires together, completing the installation process.

By following these steps and taking proper precautions, you can ensure that your Peterbilt 389 Cruise Switch Wiring job is completed correctly and safely. You’ll be able to take full advantage of the features of your Peterbilt and enjoy a safer, more reliable ride.

Cruise Control Switch Peterbilt 579 Operator S Manual Page 206 Manualslib