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.

Radiator Service

Radiator Service Designed to Keep Your Engine Steady and Strong

Because a healthy cooling system means fewer surprises and smoother drives through every season.

Master Tech did the brakes on my BMW, they also checked over the full car, and advised with photos what else is recommended. They did a great job and also were able to show me the older brakes. I highly recommend them for any maintenance or repairs!

Jennifer Coffelt

Master Tech did the brakes on my BMW, they also checked over the full car, and advised with photos what else is recommended. They did a great job and also were able to show me the older brakes. I highly recommend them for any maintenance or repairs!

Jennifer Coffelt

Radiator Services

What Makes Our Cooling Care the Right Fit for Your Car

A radiator problem can turn a normal day into an overheating mess, and nobody needs that. That’s why our approach goes beyond a quick flush or a quick glance. We dig into the details that matter: coolant balance, hose pressure, airflow across the fins, thermostat accuracy, and even the condition of the water pump that keeps everything moving. Each step is handled with the kind of focus you’d expect from a team that actually enjoys diagnosing cooling issues, not just checking a box. We walk you through what we find without the confusing jargon, giving you clear insight into your engine’s health. A proper Radiator Service should leave your vehicle protected, efficient, and ready for the road, not guessing when the next issue will pop up. That promise is what drives us every day here in Gresham, Oregon.

Schedule A Radiator Service Today!

When Your Cooling System Starts Asking for Help

Your car has its own way of signaling that the radiator isn’t doing its job, and catching those signs early can save you from expensive repairs later. Changes in temperature, odd smells, or fluid concerns often show up long before the engine reaches a dangerous level. A timely Radiator Service restores performance, improves consistency, and helps your engine stay cool even during stop-and-go traffic or longer drives.

Watch for signs like:

A temperature gauge may be climbing higher than normal due to low coolant levels, a broken thermostat, a failing water pump, a clogged radiator, a cooling fan that isn’t operating properly, or a blown head gasket.

This may be caused by low coolant levels, a malfunctioning thermostat stuck open, air trapped in the cooling system, a clogged heater core, or a failing water pump reducing proper coolant circulation.

This smell may indicate a coolant leak from the radiator or hoses, overheating engine components, leaking antifreeze dripping onto hot parts, or even electrical wiring insulation beginning to burn.

This is caused by an overheating engine, a leaking radiator or hose spraying coolant onto hot components, a failing radiator cap releasing excess pressure, or coolant dripping onto the exhaust and creating visible vapor.

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

Reliable Cooling System Care in Gresham, Oregon

Your engine deserves a cooling system that keeps up with your daily routine, and we’re here to make sure it does. With honest guidance, solid workmanship, and friendly service, we help you stay confident behind the wheel.

Visit Master Tech Automotive whenever you need a Radiator Service that keeps your engine cool, protected, and ready for the next drive.

Testimonials
Customer Reviews
Real
Experiences.
Real
Results.

MasterTech is so different than other mechanics! They give you updates with photos via text about what should be repaired or needing any kind of attention in the future. Also, their warranty is longer than most plus the FREE ROADSIDE ASSISTANCE is just as good as AAA without the fee. I’d recommend MasterTech to anyone. Getting an appointment is easy to do

Lacey Blazejewski

Darren, store manager, and his crew do a terrific job! I feel very confident taking my vehicle to Master Tech even though we now as live in Tigard. Its well worth the trip.

Dianne Kaepplinger

Very helpful and nice, quick service and easy way to accept or decline which services are offered, will definitely be coming back next time i got car trouble

Ayden Brant

The employees were very nice and provided all the information I needed and gave accurate estimates and completed all tasks in a timely manner. However they are a little more on the spendy side.

Branden Tests

The work was done quickly, cleanly, on time and my truck was all the better for the service they provided. All I could ask for and a little bit more. Highly recommended.

Tom Addis

The technicians at master tech were very helpful with finding the problem with my truck and giving me multiple options in order to fix it. The repairs they did were fantastic, they look and preform perfectly.

Bubba Johnson

Master Tech in Gresham did a nice job on the mechanical repairs and maintenance items. If there is ever an issue or concern, they will make it right. The service is always courteous and professional.

Joseph Pittman

Always polite, helpful and got my truck back to me as soon as they could!

Nick Schaal

Once again you have performed flawlessly and within the time frame which was estimated. With the radiator and thermostat replaced we now have heat. Thanks to all who participated, and will continue to use MasterTech for repairs, etc.

Jim

Had them do a routine service on my transmission and the work was done in a timely matter and Daren and the other employees were polite and helpful.

Derek Jackson

I had a great experience getting my Honda Fit 30,000 mile service and new tires. Communication was quick and clear, staff were friendly, and I felt the cost was reasonable. Thanks for making this normally stressful process very easy!

Michele Bennett

Master Tech did the brakes on my BMW, they also checked over the full car, and advised with photos what else is recommended. They did a great job and also were able to show me the older brakes. I highly recommend them for any maintenance or repairs!

Jennifer Coffelt

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