How to Become a Car Mechanic (6 Step Guide)

Benjamin Johnson

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May 28, 2025

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Read time: 3 min

The automotive industry is one of the largest and most stable sectors in the U.S. economy, and becoming an automotive mechanic offers a rewarding, hands-on career path with plenty of opportunities for advancement.

Whether you're interested in working at local repair shops, car dealerships, or even starting your own garage, this guide will walk you through everything you need to know.

What do mechanics do?

Automotive technicians are responsible for diagnosing, maintaining, and repairing vehicles of all types—from compact cars to light trucks and SUVs. Their work involves inspecting brake systems, replacing worn parts, and performing routine services like oil changes. Many mechanics work in repair shops or at car dealerships, but others prefer to start their own repair shop.

Mechanics work with a variety of tools and diagnostic equipment. They often use computerized systems to identify issues and ensure the car is functioning properly. In today’s rapidly evolving automotive industry, mechanics are expected to stay current with new technologies, especially in hybrid and electric vehicles.

Below, you will find practical steps you can take today to start your path to becoming an auto mechanic.

6 Steps to becoming a car mechanic

Starting a new career path can be challenging, so we outlined 6 practical steps you can take to jump-start your career.

1. Do your homework

Before you start your career, it is wise to consider if this is the right job for you. Will it pay enough to support your needs? Will you be able to keep up with the physical demands of the job? These are just two of the questions you need to ask yourself before moving forward.

How Much Do Automotive Mechanics Make?

According to the U.S. Bureau of Labor Statistics, the average salary for automotive service technicians and mechanics in 2024 was approximately $49,670 per year, or about $23.88 per hour. However, salaries can vary based on several factors such as:

  • Location: Mechanics in cities or states with a higher cost of living tend to earn more.
  • Certifications: Holding ASE certifications or specializations can boost income.
  • Experience: Entry-level technicians typically earn less than seasoned professionals.
  • Industry: Working at car dealerships or as a mobile mechanic can pay differently than working in a small auto repair shop.
6 steps to becoming a car mechanic.

2. Training and education

Pursuing the right education, certifications, and training programs will set you on the right path to a successful career. Each path has unique benefits but it is best to select the path that will help you achieve your career goals.

Do I need to go to school to become a mechanic?

While formal training is not always required, it is highly recommended. Employers in both independent repair shops and dealerships prefer candidates with a solid educational background and certifications. If you opt not to pursue formal education, you will need to find a personal connection or an apprenticeship program where you can learn while working.

How long will it take to become a mechanic?

The timeline to becoming an auto mechanic depends on the education path you choose. In total, it may take anywhere from 6 months to 4 years to become job-ready, depending on the path and certifications you pursue. Here are the most common routes:

  • High School Diploma or GED: Most mechanic jobs require at least a high school diploma or equivalent.
  • Vocational Schools or Trade Schools: These typically offer certificate programs lasting 6 months to 1 year, giving students a fast track into entry-level roles.
  • Community College or Associate Degree: Completing an associate degree in an automotive technology program usually takes about 2 years and provides a deeper understanding of vehicle systems.
  • Apprenticeships: These allow students to earn while they learn and may last 2 to 4 years.
  • On-the-Job Training: Some auto mechanics begin their careers with no formal education and learn through hands-on experience at a repair shop or dealership.

3. Complete certifications

The most respected credential in the field is the ASE certification, offered by the National Institute for Automotive Service Excellence. Mechanics can earn ASE certification in areas such as engine repair, brake systems, electrical systems, automatic transmission, and heating/air conditioning.

To become ASE certified, you’ll need at least two years of work experience or a combination of formal training and on-the-job training. You’ll also need to pass one or more certification exams. Mechanics who pass tests in all major areas and have the required work experience can earn the title of Master Technician.

Being ASE certified shows employers and customers that you're a professional who meets industry standards. Many employers pay higher wages to certified auto mechanics, and some dealerships require ASE credentials for certain positions.

4. Prepare for your interview

Finding the right shop to start your career at can be a daunting task. It is often easiest to start at an express shop so you can get your feet wet before pursuing your career goals. Once you have applied to a shop, it is time to start preparing for the interview.

Mechanic Job Interview Questions

Whether you're aiming for a position at a dealership or local garage, be prepared for a formal interview. Here are common questions you may encounter:

  • Tell me about yourself and your experience as an automotive technician.
  • Why do you want to work for our company/shop?
  • How do you stay up to date with new automotive technologies and repair techniques?
  • What certifications do you currently hold (ASE, manufacturer-specific, etc.)?
  • Are you comfortable working weekends, evenings, or overtime if needed?

When answering, emphasize your hands-on training, work experience, and your commitment to continuous improvement. Don’t forget to highlight soft skills like teamwork, communication, and adaptability.

5. Utilize modern tools

The modern repair shop has embraced new technology to help improve efficiencies and revenue. Strive to have a solid understanding of modern diagnostic tools, apps, and software so you can hit the ground running.  Another way to stand out to your future employer is to already have experience with their shop management system, so they don’t have to train you as much.

6. Get your hands dirty

Let the fun begin! Once you have landed your first job, learn to fail fast and ask questions as you meet more experienced technicians. Ask yourself each week if you are enjoying your job and if you think this is still the right career path for you. Don’t forget to make connections in the industry to boost your network and career path.

Final Thoughts

A career as an auto technician is more than just a job—it’s a skilled trade that keeps America moving. Whether you're working on a simple oil change or a complex engine repair, you'll be solving real-world problems and helping people stay safe on the road. With growing demand for mechanics who can service modern vehicles equipped with sophisticated electronic systems, the field is only becoming more essential.

👉 Ready to grow your automotive business? [Book a personalized Tekmetric Demo Here]

FAQ

Is it difficult to become a mechanic?

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What is the hardest part of being a mechanic?

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The Tekmetric Shop Index allows auto repair shops to benchmark themselves against thousands of Tekmetric shops nationwide


Most shop owners have a feel for how their business is doing. They know the slow weeks, the strong months, and whether the bays stayed full. What they often don't have is a good way to compare those numbers against anyone else.

That gap is where opportunity hides — and it's exactly what the Tekmetric Shop Index is built to close.

The Tekmetric Shop Index is a free benchmarking tool that lets you enter your shop's key metrics and instantly see how you stack up against more than 10,000 auto repair shops nationwide. No Tekmetric account is required. No commitments either. It's just an honest look at where your shop stands on the four numbers that matter most.

Top-performing shops track these metrics religiously — and they know exactly where they stand relative to the industry. Here's what each one means, why it matters, and how your numbers compare.

➡ Try the Tekmetric Shop Index →

1. Average Repair Order (ARO)

ARO is the average dollar amount of each repair order — total revenue divided by the number of cars you serviced. It's one of the most direct measures of how well your shop is selling and completing work.

A low ARO isn't always a bad sign on its own. But if your car count is healthy and your ARO is lagging, you could be leaving approved work on the table, underquoting, or missing opportunities to present needed repairs. A high ARO, on the other hand, means customers are approving more of the work their vehicles need.

ARO is also the metric most directly tied to your digital vehicle inspection process. Shops that complete digital vehicle inspections (DVIs) consistently — and share them with customers — tend to see higher approval rates and stronger AROs.

"I like the ease and the ability to be more transparent with my customers with detailed inspections and photos."  — Verified Tekmetric User, G2

➡ See how your ARO compares →

2. Car Count

Car count measures how many vehicles you service in a given period. It's the volume side of the revenue equation. ARO tells you how much you make per car; car count tells you how many cars you're making it on.

Both numbers matter. You can have a strong ARO and still struggle to grow revenue if car count is stagnant. And you can have a strong car count but a weak ARO if jobs aren't being sold thoroughly. Top shops keep an eye on both.

Car count breaks down further into new customers and returning customers — a distinction that matters when you're trying to understand whether your growth is coming from acquisition or retention.

"Customers can review inspection results, check estimates, and approve repairs with just a click. Everything is integrated, making our workflow way smoother than before."  — Verified Tekmetric User, G2

➡ See how your car count compares →

3. Parts Margin

Parts margin is the percentage of profit you're earning on the parts you sell. It's calculated as (retail price minus cost) divided by retail price.

This one is easy to overlook, especially if your shop has been using the same parts pricing for years. But small differences in parts margin have a compounding effect across hundreds of repair orders. If your parts pricing isn't keeping up with cost increases from your suppliers, your margin erodes quietly.

Top shops use tiered parts matrices that automatically adjust markup based on part cost ranges, protecting margin without requiring manual pricing decisions on every job.

"We were stuck at a certain level. … Once we made the switch, it just opened doors — payments, parts ordering, inventory — it all became more streamlined."  — Tim Lanier, Lanier Auto Group, Tekmetric Customer

➡ See how your parts margin compares →

4. Effective Labor Rate

Effective labor rate is the actual dollar amount your shop earns per labor hour — not your posted rate, but what you actually collect after discounts, flat-rate work, and packaged pricing.

A shop might post a $140/hour labor rate but collect significantly less per hour because of how jobs are built, discounted, or packaged. Tracking effective labor rate surfaces that gap and gives you something concrete to address.

This metric also helps you evaluate how well your labor matrix is working or whether you need one.

"I value its cloud-based agility and the way its real-time shop management board eliminates the bottleneck at the service desk … handling parts tracking and labor margins seamlessly."  — Verified Tekmetric User, G2

➡ See how your effective labor rate compares →

So Where Does Your Shop Stand?

These four metrics are the foundation of shop performance analysis. But knowing what they are is only half of it. The other half is knowing how your numbers compare — not to a theoretical ideal, but to real shops in the real industry.

That's what the Tekmetric Shop Index is built to show you. It's a free benchmarking tool that lets you enter your shop's numbers and instantly see how you compare to shops across the country on ARO, car count, parts margin, and effective labor rate. No Tekmetric account is required.

"With the implementation of Tekmetric we have seen a dramatic increase in business and positive feedback from customers."  — Verified Shop Owner using Tekmetric, G2

You can't improve what you don't measure. And you can't prioritize improvements without knowing where the gaps actually are.

Takeaways

  • ARO measures revenue per vehicle. Strong shops track it and act on it.
  • Car count captures volume. Both new and returning customers matter.
  • Parts margin erodes quietly if you're not tracking it against your costs.
  • Effective labor rate reveals the gap between your posted rate and what you actually collect.
  • Benchmarking against real industry data turns these numbers into a roadmap.

See how your shop compares. The Tekmetric Shop Index is free, takes less than two minutes, and doesn't require a Tekmetric account.

,➡ Benchmark Your Shop Now →

If your shop isn't using at least one mark up matrix to get the most out of your parts sales, then you might be leaving a lot of money on the table.

In fact, auto repair shops have an amazing opportunity to maximize their profit margin on parts sales in particular. Especially when you consider the tools available to support and simplify the entire process. Gone are the days of using pen and paper or busting out the calculators.

Cloud-based shop management systems have made it easier than ever to not only manage your shop, but really get the most value out of the work you're already doing.

Using a parts matrix in particular is one of the most important aspects in making sure your shop is profitable. By building streamlined process for marking up parts, shops can ensure grow your shop’s profit margin while staying fair to customers.

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