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

Simple Answers from John's 4X4 Center for Boulder: Battery Replacement

{{ image('MzUx') }} Question:When do I need to replace my battery?John's 4X4 Center Answer:That's a good question for Boulder drivers. All batteries wear out and need to be replaced – but some ...
Published on: Aug 27, 2023

Battery Upgrade

When that car battery finally gives up the ghost and it’s time to replace it – you have options.  First let’s be clear that you should always get a replacement battery that meet...
Published on: Oct 04, 2021

Battery Upgrades at John's 4X4 Center in Boulder

Batteries are a huge part of modern Boulder life. I mean, how many battery chargers do you have in your Boulder home? Of course, our purpose here is to talk about car batteries in Boulder. When Boulde...
Published on: Mar 28, 2021

How Time Flies

Funny how the mind can play tricks on you when it comes to your vehicle's service.  If you're not keeping track closely, time can slip away. A driver recently took his 10-year-old vehicle into h...
Published on: Feb 07, 2021

John's 4X4 Center Tech Question On Your Battery

Question My name is David.  For the last year and a half, I’ve had some battery problems.  I had trouble starting my car, so I bought a new battery.  At first everything was fine...
Published on: Sep 26, 2020

Wired! (Battery Cables and Maintenance)

Chances are you've had the power go out in your neighborhood at some time, and you know how helpless you feel.  No lights, no microwave oven, no cold refrigerator: Yikes, it's like living in anot...
Published on: Jul 22, 2020

Battery Replacement In Boulder

Car batteries wear out just like any other battery and need to be replaced.  There are a couple of things you should know when looking for a new battery: one is cold cranking amps and the other i...
Published on: Feb 24, 2020