Best in town 5 year/50k mile warranty
Roadside
assistance
0% interest financing options available
ASE certified technicians
Get a dealer alternative estimate on your repair
Free shuttle service while we work on your vehicle
400+ 5 Star Reviews
400+
Reviews
Free Second Opinion Inspection.
100% Price Match Guarantee.
Free Second Opinion Inspection. 100% Price Match Guarantee.
Engine Diagnostics
Engine Diagnostics That Bring Clarity Back to Your Drive
A deeper, smarter look into your engine’s performance so you can drive with confidence and zero guesswork.
Totally responsive and easy to work with. First time interaction was like dealing with an old friend. I’ve found my mechanic.
Totally responsive and easy to work with. First time interaction was like dealing with an old friend. I’ve found my mechanic.
Engine Diagnostic Services
Why Drivers Trust Us With Their Engine Checkups
When something feels “off” under the hood, you shouldn’t have to rely on guesses, vague explanations, or rushed inspections. At Art of Maintenance, we take a slow, thoughtful approach, because real answers require real attention. Our technicians don’t just plug in a scanner and call it a day; they listen to your concerns, study the symptoms, compare data, and dig into the full picture of your vehicle’s performance. Every test, reading, and visual check is done with purpose, giving you clear guidance about what’s happening and what needs to be done next. We blend technical expertise with human-level clarity so you walk away informed, prepared, and never pressured.
With the right Engine Diagnostics, problems are caught early, hidden issues are revealed, and repairs become smarter instead of expensive surprises. It’s all about giving your car the care it deserves.
Schedule An Engine Diagnostics Service Today!
How to Know Your Car Needs a Diagnostic Check
Sometimes your vehicle speaks in subtle clues before anything major goes wrong. A proper Engine Diagnostics appointment helps catch those early signs and prevent something small from becoming a budget-breaking headache. Whether it’s performance changes or warning lights you can’t decipher, an inspection brings everything into focus. Common signs to watch for:
Sudden dips in power
Reasons for this may be a failing fuel pump causing inconsistent fuel delivery, clogged fuel injectors restricting proper combustion, a malfunctioning mass airflow sensor sending incorrect air-intake data to the ECU, ignition coil misfires, turbocharger boost leaks, or intermittent faults detected by the engine control module that trigger temporary limp-mode or timing/air-fuel adjustments.
The dashboard light that keeps reappearing
Common reasons for these issues are persistent fault codes stored in the ECU, a failing sensor (like an oxygen sensor or mass airflow sensor) sending intermittent signals, loose or corroded electrical connections, low fluid levels that temporarily trigger alerts, or a problem that was reset but not fully repaired during diagnostics.
Strange sounds or shaking
Strange sounds or shaking from the engine can result from problems such as engine misfires due to faulty spark plugs or ignition coils, worn engine or transmission mounts causing excessive vibration, a failing serpentine belt or pulley producing unusual noises, vacuum leaks affecting engine balance, or internal issues like worn bearings or timing components.
Fuel efficiency dropping without explanation
This can be caused by issues such as a clogged air filter restricting airflow, failing oxygen sensors causing an incorrect air-fuel mixture, dirty or leaking fuel injectors, low tire pressure increasing engine load, a malfunctioning mass airflow sensor, or a thermostat stuck open preventing the engine from reaching optimal operating temperature.
ASE certified technicians
Get a dealer alternative estimate on your repair
Free shuttle service while we work on your vehicle
Trusted Automotive Care in Portland, Oregon
Keeping your car healthy shouldn’t feel complicated, and with our team, it never is. We explain what we find, outline your options, and help you make the best decision for your vehicle’s future.
Swing by Art of Maintenance in Portland, Oregon, anytime you want clarity, confidence, and engine care that’s done with skill and honesty.
Experiences.
Real
Results.
Excellent customer service!
Extremely fast service. Took my car in and they had it fixed the next day
Everyone is very friendly and welcoming! The tech’s get the job done right the first time and swiftly!
I had a flat tire, so I Googled tire repair, and Art of Maintenance was close, so I dropped in. They took the tire, and within minutes had it repaired and I was on my way. Great professional team!
Kevin did a great job
dud a great job
Great auto shop! My car has close to 200k miles and I feel confident driving it knowing it’s well taken care of.
Great service Let’s fast turn around…. Prices were commenced with the Going rate
Kevin and his team at the Art of maintenance were awesome! They made sure I was kept in the loop of what was going on with my car during the repairs. They were very kind and just a great team to work with not to mention they got the repairs done in a timely manner. I will definitely be back next time I need work done and will be referring my friends and family to Kevin. Thanks again everyone!
The Art of Maintenance crew was so amazing to work with! This was my first time taking my car to them and they exceeded my expectations. They are friendly, timely and precise with their diagnosis of problems. They gave me a full detailed list of things that look good on my car, things that might need attention and things that are urgent to fix. This was so helpful for me and I never felt any pressure to do work on my car on things that can wait. I will definitely be coming back for my regular maintenance and any car needs! Thank you!
art of maintenance is one of the best auto shops here in Portland Oregon that I’ve ever been to I always get a good job done on my car friendly service very nice workers that work there and my cars are always running good they’re dependable and I just recommend art of maintenance to anyone in the neighborhood or anywhere you come from always look up all the maintenance on Northeast MLK off of ainsworth in Portland Oregon
Always fast, courteous and professional. I’ve visited for tire repair several times over three years and have never had anything less than stellar service.
They were super helpful in fixing a flat on my car. Went above and beyond and didn’t charge at the end. Super grateful for their professional service.
*Rates from 0%-36% APR. Payment options through Affirm are subject to an eligibility check, may not be available in all states, and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lenders Law license.
