The 4 Wheeler
6519 Arapahoe Rd Unit #2, Boulder, CO 80303 303.443.8488

General / Misc

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Don't Blow a Gasket! (Valve Cover Gasket Replacement)

When you head out to your vehicle after it's been parked and notice oil leaking underneath it, that's something to have looked at right away.  Oil leaks mean your oil level is probably low, and r...
Published on: Mar 16, 2025

Getting Off to a Running Start (Starter Replacement)

When you start your vehicle’s engine, there’s another motor that makes that whole process possible.  It’s called the starter, and it’s a small electric motor that gets you...
Published on: Oct 06, 2024

Cold Facts about Heaters

Brrrr.  It's cold outside.  And if your vehicle's heater isn't working, then it's cold inside too.  No fun – and potentially dangerous: heat is needed to defrost your windshield.&...
Published on: Nov 04, 2023

Steamed Up (Vapor Coming Out of Vents)

Sometimes you may notice a little steam or vapor coming out of your vehicle's vents when running the air conditioning or heater.  Is this something about which you need to worry? The answer is i...
Published on: Jun 30, 2023

A Few "Key" Facts (Ignition Key Issues)

You expect your key to turn in your vehicle's ignition.  But sometimes it won't, and that's a problem, whether you're trying to start your vehicle or trying to leave it.  Several things can...
Published on: Apr 14, 2023

The Pros of Pros (Let Us Do It For You)

Modern vehicles usually have four wheels, a steering wheel, and an engine, just as they have for decades.  But an awful lot has changed since the days of carburetors and drum brakes.  The ad...
Published on: Mar 30, 2023

TSB, not USB

You probably know that USB is a computer term (it stands for Universal Serial Bus). But do you know what a TSB is? You should, because it could be important for your vehicle. A TSB is a Technical Ser...
Published on: Feb 19, 2023

Don't Store These in a Cold Vehicle (Items to Avoid Storing in a Freezing Vehicle)

The other day, a man walked into a restaurant carrying a can of paint. He had just bought the latex paint at the local home improvement store, and he was stopping for lunch. "Latex paint is water-bas...
Published on: Jan 31, 2023