Expert Engine Repair in Portland, OR
If your engine’s been making strange sounds, running rough, or flashing that check engine light, don’t ignore the signs. At Mac’s Automotive Service & Radiator Repair, we’re proud to provide reliable, honest, and affordable engine repair in Portland, OR. Whether you need a quick diagnostic, scheduled maintenance, or a full engine replacement, our team will get you back on the road quickly—with repairs that last.
Portland Drivers Trust Mac’s with Their Engines
Living in Portland means dealing with everything from city traffic to weekend adventures in the Gorge—and your engine needs to keep up. That’s why locals turn to Mac’s. We’re a family-owned shop with years of experience and a no-nonsense approach to auto repair. We believe in doing things right the first time, explaining every step, and treating your vehicle like it’s our own.
Here’s what you can expect when you work with us:
- Honest recommendations based on your actual needs
- Upfront, no-surprise pricing
- ASE-certified technicians with real-world experience
- Quality parts and lasting repairs
Pinpoint the Problem with Engine Diagnostics
A check engine light doesn’t have to send you into panic mode. Our advanced engine diagnostics can zero in on what’s wrong—fast. We use cutting-edge scan tools and testing systems to read fault codes, analyze performance, and figure out exactly why your engine isn’t running like it should.
Signs You Need Diagnostics:
- Check engine light is flashing or steady
- Decreased fuel economy
- Shaking, hesitation, or misfiring
- Knocking or ticking noises
- Strange odors or smoke from the exhaust
Once we find the problem, we’ll explain it in plain English—not shop jargon—and give you options that make sense for your vehicle and your wallet.
Keep It Running Smooth with Routine Engine Service
Taking care of your engine with regular maintenance is the best way to prevent breakdowns and expensive repairs. Our engine service covers everything your vehicle needs to run clean, cool, and efficient.
Our Engine Maintenance Services Include:
- Oil and filter changes
- Spark plug replacement
- Timing belt and chain inspections
- Fuel injection cleaning
- Air and fuel filter replacements
- Cooling system checks and flushes
Every vehicle is a little different, so we customize our service based on your car’s age, mileage, and how you drive around Portland. Whether you’re commuting through traffic or taking the scenic route, we’ll keep your engine running at its best.
When It’s Time for an Engine Swap
Sometimes a repair just won’t cut it. If your engine’s suffered major damage—like a blown head gasket, cracked block, or complete failure—an engine swap may be the smartest and most cost-effective option. It sounds like a big job (and it is), but we make the process easy from start to finish.
At Mac’s, we install new, used, and remanufactured engines that meet or exceed factory standards. We handle all the technical stuff—fitment, wiring, computer reprogramming—so you don’t have to worry.
Why Mac’s Is the Right Choice for Engine Swaps:
- Technicians with years of engine replacement experience
- Access to high-quality, warrantied engines
- Thorough inspection and testing before we hand you the keys
- Honest advice on whether a swap makes sense
We’ll break everything down and help you weigh the cost of the swap versus other options—so you can make a choice you feel confident about.
Engine Repair for All Makes and Models
At Mac’s, we don’t play favorites. Whether you drive a domestic brand like Ford or Chevy, an import like Honda or Subaru, or even a diesel-powered truck, we’ve got the tools and know-how to fix your engine right.
Common Engine Repairs We Handle:
- Head gasket repairs and replacements
- Valve adjustments and cylinder head work
- Timing belt and timing chain replacements
- Diagnosing and fixing engine misfires
- Oil leaks and coolant loss
- Overheating and cooling system issues
If something feels off with your engine, don’t wait for it to get worse. Bring it in—we’ll figure out what’s going on and get it sorted.
The Right Choice for Engine Repair in Portland
We know there are plenty of auto shops in Portland. So why go with Mac’s? Simple—we treat you like a person, not a number. We take the time to explain the issue, show you what we’re seeing, and help you make the best decision for your car and your budget.
What Sets Us Apart:
- Family-owned, local business that cares
- Technicians who take pride in their work
- Friendly, pressure-free environment
- Clear communication and realistic timelines
- Repeat customers who send their friends and family our way
We’re proud of our reputation for trustworthy, top-quality engine work—and we aim to earn your trust every time you visit.
Book Your Engine Repair in Portland, OR Today
If you’re dealing with engine trouble—don’t wait. At Mac’s Automotive Service & Radiator Repair, we make engine repair in Portland, OR, simple, straightforward, and stress-free. Whether you need diagnostics, regular engine service, or a full engine swap, we’ve got your back.