John's 4X4 Center
6367 Arapahoe Rd, Boulder, CO 80303 303.449.2640

Electrical

Alt + /

Do I Need a New Battery?

Today’s vehicles have more electrical components and do-dads than ever before.  This really strains your electrical system, making it hard for the battery to keep up. Think about it: electr...
Published on: Jun 02, 2024

The John's 4X4 Center Guide To Battery Replacement

Boulder folks know that car batteries wear out just like any other battery and need to be replaced. There are a couple of things Boulder drivers should know when looking for a new battery: one is cold...
Published on: Dec 20, 2015