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.
I love these guys. They go out of their way to keep in touch.
We use Art of Maintenance for both of our vehicles and love their service! Clean, friendly, and personable. It’s so nice to be able to take your car to someone you can trust, who obviously takes pride in their work and their small business.
I have been using this shop for years and have always been really pleased with the service. But last week I had an experience that amazed me. I had an issue with my car, brought it in, the guys did multiple checks and didn’t see anything wrong with it. They didn’t charge me anything, and told me I could come get it. Then a few days later I had another issue, they told me to bring it in right away and looked directly at it. It ended up there was a problem, they said it should be covered under warranty and advised me to call the dealer first. They made me feel super welcome, gave me specific tips and advice on how to speak with the dealer, and even arranged a tow truck to pick my car up. They didn’t charge anything for the time it took in helping me with all this and it really made me feel that they were looking out in my best interest as opposed to making money. It has reinforced once again my trust and commitment to always using this shop!
Got me in and out the door with repairs to my Saab. Friendly service and reassurance offered as I drove my car to the shop. My new mechanic!
Quick, honest and reliable
Great service always
I’ve been going here for years for electrical problems for my cars. There the place I recommend everyone for anything electrical but I purchased a new car the other day right down the street from them and they were willing to squeeze me in for a pre purchase inspection. Even though they were down one mechanic.
Great shop always takes care of mine and the wife’s cars
Everyone was great and super friendly. I’ve been coming here for 7 years and never had a complaint.
The team at Art of Maintenance is fantastic. They treated my car as if it was their own. One shop told me I needed new brakes and I brought to Art of Maintenance for second quote and they said I was good for a while longer on brakes even though it meant loss of business for them. They will be my new auto shop moving forward!
This shop is top notch and is very helpful
Quality service! Kevin and the staff were friendly & done in a timely manner. Will come back again!
*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.
