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

Straight And True In Boulder: Wheel Alignment

Your browser does not support video Most Eldorado Springs folks worry about running out of gas or having a breakdown on the side of the road. That is why we practice preventive maintenance on our vehicles — that and to keep our repair bills down. But one important part of preventive maintenance that may get [...]

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Fuel Saving Tip: Car Weight And Your CO Driving

Weight is the enemy of fuel economy. Everyone from here to Boulder knows this makes sense. Some of us in the Boulder area carry a bunch of unnecessary weight, and I’m not talkin’ what you see in the mirror. Guys; sports equipment and tools. Ladies; well, just take a look around the passenger compartment and [...]

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John’s Auto Care Often Asked About Premium vs. Regular Gas

Boulder motorists often ask the question: “Will using premium gas make my car run better?” The answer is simple. But first, let’s talk about what exactly premium gasoline is. Different grades of gasoline have different octane ratings. Regular gasoline has the lowest octane rating and premium the highest. Most gas stations around Boulder, CO also [...]

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Service to Improve Fuel Economy

The price of gas in CO has got Boulder auto owners talking. It seems that Boulder folks who need a bigger vehicle to carry family and gear, or provide four wheel drive, are hit especially. That is why we thought it would be good to review some things that anyone can do to improve fuel [...]

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Talk To John’s Auto Care About New Shoes For Your Vehicle

Your browser does not support video Custom wheels are one way that Boulder folks express themselves and personalize their family car. But they aren’t as cheap and easy as sticking decals on your back window. There are several critical factors need to be considered, including cost, the fit of the wheel, modifications that will have [...]

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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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