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

Drivetrain

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Growling that Grates

A driver who uses his or her ears has a leg up on those who don't.  In addition to noises helping you be aware of traffic, they can give you clues to potential problems in your vehicle.  One...
Published on: Nov 17, 2024

Axle

{{ image('MzUx') }} Question:I hear a clunking sound from my front wheel when I make a turn. What could be the problem?John's 4X4 Center Answer:One possible cause of the problem is a worn axle. Front...
Published on: Jun 13, 2023

John's 4X4 Center Automotive Tips: Axles

The axle assemblies in your vehicle transfer power out to the drive wheels.  On a rear-wheel drive vehicle, there is an axle shaft that goes from the differential in the center of the axle to eac...
Published on: Nov 10, 2020

Boots for Your Ball Joint (Ball Joint Boot Replacement)

There's a little part on your vehicle you may not know about, but when it develops a problem, getting it fixed sooner rather than later can save you a lot of money in the long run. Got your attention ...
Published on: Jun 17, 2020

Axle

{{ image('MzUx') }} Question:I hear a clunking sound from my front wheel when I make a turn. What could be the problem?Question:I hear a clunking sound from my front wheel when I make a turn. What co...
Published on: Apr 21, 2018

Axles

Your axles are the last link in transferring power from the engine to your wheels.  They’re strong parts that last a long time – but they can run into trouble. Axles just wear out ov...
Published on: Jan 10, 2018

John's 4X4 Center Automotive Tips: Axles

The axle assemblies in your vehicle transfer power out to the drive wheels.  On a rear-wheel drive vehicle, there is an axle shaft that goes from the differential in the center of the axle to eac...
Published on: Sep 22, 2016