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Get a dealer alternative estimate on your repair
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400+ 5 Star Reviews
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Free Second Opinion Inspection. 100% Price Match Guarantee.
Engine Repair
Expert Engine Repair to Keep Your Vehicle Running Strong
Your engine is the heart of your vehicle, and even small issues can affect performance, fuel efficiency, and reliability. Professional repair helps identify problems early and keeps your car or truck operating at its best.
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 Repair Services
Why Choose Art of Maintenance for Engine Repair?
Engine problems can develop gradually or appear without warning. Whether it’s an unusual noise, a persistent check engine light, rough performance, or a noticeable loss of power, addressing the issue early can prevent more extensive and expensive repairs. Because today’s engines combine advanced mechanical and electronic systems, accurate diagnosis is just as important as the repair itself.
Art of Maintenance provides repair with a focus on precision, transparency, and long-term reliability. Our technicians take the time to inspect your vehicle thoroughly, identify the root cause of the problem, and recommend repairs based on your engine’s actual condition, not guesswork. From ignition and fuel system concerns to overheating issues and internal repairs, every service is performed with careful attention to detail.
Schedule An Engine Repair Service Today!
Signs Your Vehicle May Need Engine Repair
Engine issues often begin with warning signs that shouldn’t be ignored. Schedule an inspection if you notice:
Poor fuel economy without explanation
This is often an indication of an underlying engine performance or fuel management issue that requires diagnosis and repair. Common causes include worn spark plugs, failing ignition coils, clogged or leaking fuel injectors, a malfunctioning oxygen sensor, mass airflow (MAF) sensor, or engine coolant temperature sensor, all of which can cause the engine to operate with an inefficient air-fuel mixture. Additional factors such as vacuum leaks, a restricted air filter, carbon buildup in the intake system, improper ignition timing, low engine compression, or excessive internal engine wear can also reduce fuel efficiency. In some cases, a partially restricted exhaust system or engine control module (ECM) faults may contribute to increased fuel consumption.
Check engine light remains illuminated
A check engine light that remains illuminated often indicates that the engine has detected a fault requiring diagnosis and repair. Common engine-related causes include worn or fouled spark plugs, failing ignition coils, fuel injector malfunctions, vacuum leaks, low engine compression, timing issues, or problems with engine sensors such as the mass airflow (MAF) sensor, crankshaft position sensor, or camshaft position sensor. Mechanical concerns, including damaged valves, worn piston rings, or a failing timing chain or belt, can also trigger the warning light. In addition, issues affecting the air-fuel mixture or engine emissions, such as intake manifold leaks or exhaust system faults, may cause the light to remain on.
Excessive exhaust smoke
Excessive exhaust smoke is often an indication of an internal engine or fuel system problem that requires diagnosis and repair. Blue smoke typically indicates that engine oil is entering the combustion chamber due to worn piston rings, damaged valve stem seals, or excessive cylinder wear. White smoke may suggest coolant is being burned as a result of a blown head gasket, cracked cylinder head, or damaged engine block, while black smoke commonly indicates an overly rich air-fuel mixture caused by faulty fuel injectors, a malfunctioning fuel pressure regulator, restricted air intake, or a defective mass airflow (MAF) sensor. Additional causes may include turbocharger seal failure on turbocharged engines or malfunctioning engine management sensors that affect fuel delivery.
Rough idling or engine vibration
Rough idling or excessive engine vibration typically indicates an engine performance issue that requires diagnosis and repair. Common causes include worn spark plugs, failing ignition coils, clogged or malfunctioning fuel injectors, vacuum leaks, restricted air intake components, or a faulty mass airflow (MAF) sensor. Engine misfires, low compression resulting from worn piston rings or damaged valves, incorrect valve timing, or fuel delivery problems can also cause the engine to idle unevenly. Additionally, deteriorated engine mounts may transmit normal engine movement into the vehicle, making vibrations more noticeable even when the engine is operating properly.
Knocking, ticking, or unusual engine noises
Knocking, ticking, or other unusual engine noises often indicate internal engine wear, lubrication problems, or failing mechanical components that require further diagnosis and repair. Common causes include low or contaminated engine oil, worn connecting rod or main bearings, piston slap, excessive valve train wear, faulty hydraulic lifters, damaged rocker arms, worn camshaft lobes, or timing chain and timing chain tensioner wear. Engine detonation caused by improper ignition timing, poor-quality fuel, or excessive carbon buildup may also produce knocking sounds under load. Additionally, damaged accessory drive components, loose engine parts, or failing pulleys can create noises that may appear to originate from the engine.
Reduced acceleration or loss of power
This is caused by engine performance or fuel delivery issues that require diagnosis and repair. Common causes include clogged fuel injectors, a weak or failing fuel pump, restricted fuel filters, worn spark plugs, faulty ignition coils, or engine misfires that reduce combustion efficiency. Air intake restrictions, vacuum leaks, a malfunctioning mass airflow (MAF) sensor, throttle body problems, or incorrect air-fuel mixture can also significantly reduce engine performance. Additionally, low engine compression resulting from worn piston rings, damaged valves, head gasket failure, or incorrect valve timing due to a worn or damaged timing chain or timing belt may cause a noticeable loss of power.
Engine overheating
This is caused by a malfunction within the engine cooling system or an internal engine condition that requires prompt diagnosis and repair. Common causes include low coolant levels, coolant leaks, a failing water pump, a stuck thermostat, a clogged or damaged radiator, restricted coolant passages, or inoperative electric cooling fans. A slipping or broken drive belt, faulty radiator cap, or collapsed radiator hose can also reduce the cooling system’s ability to regulate engine temperature. In more severe cases, overheating may result from a blown head gasket, cracked cylinder head, or damaged engine block, allowing coolant loss or combustion gases to enter the cooling system. Continued operation while the engine is overheating can lead to significant engine damage.
Difficulty starting your vehicle
This is caused by an engine performance, fuel delivery, ignition, or mechanical issue that requires diagnosis and repair. Common causes include worn spark plugs, failing ignition coils, a weak or malfunctioning fuel pump, clogged fuel injectors, a restricted fuel filter, or inadequate fuel pressure. A faulty crankshaft position sensor, camshaft position sensor, engine coolant temperature sensor, or mass airflow (MAF) sensor can also prevent the engine from starting properly by disrupting engine management functions. Additionally, low engine compression caused by worn piston rings, damaged valves, a failed head gasket, or incorrect valve timing due to a worn or damaged timing chain or timing belt may result in extended cranking or a no-start condition.
ASE certified technicians
Get a dealer alternative estimate on your repair
Free shuttle service while we work on your vehicle
Trusted Engine Repair in Portland, Oregon
Drivers throughout Portland, Oregon rely on Art of Maintenance for automotive service backed by experienced technicians and honest recommendations. Our services are designed to restore performance, improve reliability, and extend the life of your vehicle.
Contact Art of Maintenance today to schedule a professional engine inspection and get your vehicle back to performing with confidence.
Experiences.
Real
Results.
Great job tuning up my car.
These guys are the best, excellent, friendly and super efficient service. We pretty much only bring our cars here!
The guys are the best! Great service.
This place is great! They accept walk-ins and warned about it taking a while to look at my truck, yet only an hour later they had already looked at it and were working solutions. By the end of the day they were finishing up and only waiting on factory parts from a local source to finish the repair. The next morning I had my truck back purring like a kitten. Given the circumstances and how much time they had to spend with it, the price of the repair was more than reasonable. It is not often you find a repair place like this. Faster, better, and cheaper than a dealer and much more communicative and professional that most local shops. Highly recommended!
So glad to have finally found somewhere to take care of my vehicle! Extremely transparent, excellent work, and best customer service I have ever experienced. I will take my car here as long as I Live in Portland!
Best service I have ever received with the most friendly staff! I will be coming back for all my vehicle needs because this place is literally a gem!
The Art of Maintenance is awesome! There’s been some maintenance done on our road with lots of screws on the road. The staff took care of my flat quickly and with great customer service.
The only place I will take my Mustang
This shop is very knowledgeable and took care of my car and got me back on the road in the same day. Thanks Kevin.
They were able to do the work very fast and super friendly and helpful.
Took care of me in less than 24 hours – the dealer quoted me 10 days out. Will come back with
Great shop always takes care of mine and the wife’s cars
*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.
