100% Customer Satisfaction

Work Done Right – the First Time, On Time
Same Day Service – Always Our Goal!

Convenient:

Complimentary Local Shuttle
Clean, Comfortable Waiting Room with Wi-Fi

Boulder's auto repair experts... with a personal touch.

Who we are:

At John’s Auto Care, we combine old-fashioned values with the very latest in auto repair technology. Leaders in Boulder car repair and service since 2005, we work on all import and domestic cars, SUVs and light trucks. Owner, John Argrow, has been an auto mechanic in Boulder for over 15 years, with many devoted customers from Boulder County, Longmont, Broomfield, Westminster and surrounding areas. We value the long-term patronage of our clients and are proud of the relationships we’ve built with them. We understand that trust is something that must be earned, and work hard to exceed our customer’s expectations.

Our talented team of handpicked mechanics has a thorough understanding of even the most complicated car and truck problems … along with a true passion for people! Our customer service motto: Treat the customer the way you’d want your mother to be treated.

We genuinely want you to enjoy your experience with us and strive to keep you and your family safe on the road for miles of worry-free driving! You won’t find a more friendly and dependable auto repair shop committed to providing you with exceptional customer care and on-time service.

 

What we do:

Whether you own an import or domestic car, truck or SUV, we offer a complete array of affordable preventative maintenance services and can diagnose and repair just about any issue that may come up – from oil changes and tune-ups to computer diagnostics and engine repairs and everything in-between.

Our ASE-certified auto mechanics conduct a thorough FREE inspection with each visit to ensure your vehicle is safe, help avoid costly repairs and optimize gas mileage. Understanding that most people do not have unlimited funds available at will, we make sure each customer is informed of any and all services or repairs that are called for; render a detailed estimate for each; and help prioritize any work needed or recommended so customers can budget and plan. We then send reminders of any work needed so issues can be addressed BEFORE they become a problem – saving money and headaches down the road. Bring your car to us and you’ll never have to worry about it again.

 

Car Care Tips from the Blog

Watching Your Check Engine Light

Did you know that most of the cars driving around Boulder, CO carry more computer power than the Apollo 121 Lunar Module that landed on the moon in 1969? New cars sold in the Eldorado Springs area have as many as twelve networked computers and over five miles (eight kilometers) of wiring. In fact, for [...]

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Boulder Drivers Severe Service Maintenance Schedules

Since driving requirements and lifestyles differ among Boulder motorists, family car auto makers publish two auto maintenance schedules: the regular schedule and the severe service schedule. Which schedule should Boulder motorists follow? Here are some questions to ask yourself: Are most of your trips less than four miles around Boulder? Are most of your trips less than 10 miles [...]

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How Much is Enough for Eldorado Springs Auto Owners? Tire Tread Depth

Your browser does not support video Most Eldorado Springs car owners know that tires wear out and that the wear has to do with tread depth. Most of us have heard that “bald” tires are dangerous, but most of us picture a tire with no tread at all when we think of a bald tire. [...]

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Fuel Filter Service in Boulder CO

There are a surprising number of small, inexpensive parts that can lead to expensive engine damage when they fail. It doesn’t seem right. Fortunately a lot of those things can be taken care of in routine maintenance. They may not be easy to remember, because it is a long list, but your service center at [...]

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Cooling System Components

Today we want to talk about a critical system in our cars – the cooling system. It’s one of those things that Boulder drivers don’t give much thought to until it fails and then they’re stranded by the side of a road in Boulder. Cooling systems fail more often than any other mechanical system – [...]

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Check Your Shocks and Struts at John’s Auto Care

Today we’re talking to Boulder auto owners about shocks and struts. They’re so easy for CO folks to forget about because they last so long and wear out so slowly. But your shocks are really responsible for keeping your tires on the road – so they’re very . Without shocks, your wheels would be bouncing over bumps [...]

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John’s Auto Care Fuel Saving Tip for Boulder: Check Engine Light

Here’s a question for Boulder, CO car owners: How long have you been enjoying the romantic glow of your check engine light? Hey, it’s not there to create ambiance; it’s a warning that something’s wrong. (And, by the way, Homer Simpson’s fix of covering it with tape is not a good idea.) If your check [...]

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Make Your Battery Last

Today’s report from John’s Auto Care is on car batteries, why they die and what we can do to lengthen their life. Most of us have had a dead battery at one time or another. In fact, it would be very unusual if you hadn’t. You may be surprised to learn that only 30 percent [...]

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Keep Your Boulder Car Breathing Free: Engine Air Filter

Hey Boulder motorists – this is something really amazing: For every gallon of gas your family car burns, it uses 12,000 gallons of air. All of that air has to be filtered to keep your engine clean. That’s like a hundred gallons of air every block! The engine air filter is just another example of [...]

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Timing Belt Service to Save Big Bucks in Boulder

Your engine is like a finely choreographed dance. All the parts have to work together. If the timing is off at the ballet, dancers crash into each other and fall down. It the timing is off in your engine, it may not run at all. One of the most intricate dances in your engine, has [...]

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