Warranty

Best in town 5 year/50k mile warranty

Peace of Mind

Roadside 

assistance

Financing

0% interest financing options available

Experts

ASE certified technicians

Save $

Get a dealer alternative estimate on your repair

Shuttle

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.

Transmission Repair

Where Every Shift Feels Strong and Secure

When your transmission starts acting out, our team brings your vehicle back to the smooth, reliable performance you expect on every drive.

We had them replace the engine on our 2002 Toyota Echo. It now runs like a charm, and they gave us a three year, 30,000 mile warranty on the engine and labor. We highly recommend Multnomah Automotive!

Joel Glick

We had them replace the engine on our 2002 Toyota Echo. It now runs like a charm, and they gave us a three year, 30,000 mile warranty on the engine and labor. We highly recommend Multnomah Automotive!

Joel Glick

Transmission Repair Services

A Transmission Service Experience That Goes Deeper

Your transmission does more than move your wheels, it sets the pace for your entire drive. That’s why our approach at Multnomah Automotive is never basic or rushed. We look at the full system with a level of detail that goes far beyond surface-level checks. Our technicians listen to the sounds, feel the shifts, and examine how every component interacts under real conditions. We use diagnostics as a foundation, not a crutch, pairing advanced tools with years of hands-on insight. Instead of confusing technical talk, we explain everything in a way that actually makes sense, where the issue started, what it means, and how we’ll fix it. Whether your car hesitates between gears or slips when accelerating, we break down the problem clearly and repair it with precision. Transmission Repair is a service experience built on trust, transparency, and craftsmanship that lasts well beyond the moment you drive away.

Schedule A Transmission Repair Today!

How to Know Your Transmission Needs Attention

Most transmission problems start quietly, with a small delay, a strange noise, or a shift that just doesn’t feel right. Ignoring those signs can lead to major issues, but noticing them early keeps your vehicle safe, strong, and far away from expensive breakdowns. If your car feels like it’s losing its rhythm, it may be signaling the need for professional Transmission Repair. Common indicators include:

This is caused by low or contaminated transmission fluid, worn clutch plates or bands, a failing torque converter, malfunctioning shift solenoids, or internal wear that prevents gears from fully engaging, causing a loss of power transfer from the engine to the wheels.

This may be caused by degraded transmission fluid, clogged transmission filters, worn clutch packs or bands, a faulty shift solenoid, valve body problems, or issues with the transmission control module, these issues interfere with hydraulic pressure and timing during gear changes.

This can indicate overheated or burnt transmission fluid, severely worn gears, failing bearings, damaged clutch packs, or internal components grinding due to lack of lubrication, which signals internal transmission damage that requires immediate inspection.

Leaking transmission fluid is caused by overheating that breaks down the fluid, contamination from internal wear, low fluid levels due to leaks, or failing seals, gaskets, transmission pans, or cooler lines, all of which can reduce lubrication and lead to transmission damage if not repaired promptly.

Experts

ASE certified technicians

Save $

Get a dealer alternative estimate on your repair

Shuttle

Free shuttle service while we work on your vehicle

Service Areas

Your Local Automotive Team in Portland, Oregon

Portland drivers rely on their vehicles through steep inclines, stop-and-go traffic, and unpredictable weather, and your car deserves repairs that keep up with all of it. Our shop combines skilled workmanship with genuine care for the people who rely on us, making sure your vehicle is treated with the attention it deserves.

For lasting protection, stronger performance, and smoother drives ahead, Multnomah Automotive delivers dependable Transmission Repair you can trust.

Testimonials
Customer Reviews
Real
Experiences.
Real
Results.

Jason was so kind and gave me great advice even though my car was at another shop. He’s honest and sincere, and knows how to get his customers back on the road.

Jo Foster

Wonderful and fast costumer service. Very accommodating and friendly. They take the time to explain the issues and are flexible with your schedule and time. Extremely reliable and trustworthy service and workers!

Madison Novacek

Jason helped fix multiple issues in my Toyota for $2000 less than what the dealer wanted. Jason and his team worked quickly and communicated clearly about issues that needed to be addressed. As long as Jason is there we’ll be bringing in our cars for service.

Greg Hibbard

I had my brakes replaced here based on a recommendation from a coworker. They were helpful, honest, and got it done in one day!

Kendra Allen

Best place to take your car in Portland. Always makes time for you and does a great job and is affordable. Can trust them to do what you need and never over sells or over charges.

Taylor Tryon-Bowman

I had a really great experience here. Service was friendly and explained everything clearly and thoroughly. They also always maintained good communication throughout and the service was timely. I definitely see myself as a repeat customer.

Patty R

Definitely recommend Multnomah Automotive for those searching for local auto care needs. They are friendly, honest, communicative, and work til they find a solution for the problem. Very happy to have them around for our ever-evolving car problems. Thank you!

Julie Lau

My car’s tires blew out right near their shop, and they were super helpful in getting new tires in and replacing them within one day. Really helpful, and professional.

Guy Outred

Had my oil changed and transmission flushed. They were very helpful and up front, easy to work with, and completed services in a timely fashion. I will definitely be bringing my car back to Jason and team.

Zane Hauck

During the last year I have taken my Dodge to Multnomah Automotive for both a major engine repair and a standard oil change. I felt respected and cared for both times and highly recommend this friendly neighborhood shop.

Signa Haygarth

The team here is fantastic. We had car troubles and they were fast and very honest about our options. They took detailed notes and photos about nest steps on repairs for our vehicle. We had such a great experience that they are now our permanent mechanics.

Julie Casson

This auto shop was great! They were so nice and helpful in everything they did. They diagnosed my problem quickly and replaced my battery very fast. Very inexpensive for the job performed and gave me quite a discount! Choose these guys they are the way to go!

J Delaney

400+ 5 Star Reviews

Warranty

Best in town 5 year/50k mile warranty

Peace of Mind

Roadside assistance

Financing

0% interest financing options available

Experts

ASE certified technicians

Save $

Get a dealer alternative estimate on your repair

Shuttle

Free shuttle service while we work on your vehicle