Welcome to Middleton Motors
Your Trusted Destination for Automotive Service and Repair in Hillsboro, OR!
Middleton Motors has been dedicated to providing the Hillsboro, OR area with exceptional service and unmatched automotive knowledge.
Welcome to our family-owned automotive repair shop located in the great city of Hillsboro, OR. Beginning in 2009, our establishment has been a trusted destination for all your vehicle maintenance and repair needs. Our skilled technicians are dedicated to providing exceptional service, utilizing their expertise and state-of-the-art equipment to ensure your vehicle is running smoothly and safely on the road. As a family business, we take pride in building long-lasting relationships with our customers, treating each one like a member of our extended family. Experience the warmth, professionalism, and quality workmanship that sets us apart in the automotive industry.
We’re glad you stopped by!
Address
Middleton Motors
5789 NE Cornelius Pass Rd
Hillsboro, OR 97124
(503) 747-0870
Shop Hours
Mon-Fri: 8am-5pm
Sat-Sun: Closed
Closed: 12pm-1pm for Lunch
Directions
Payment Types




Affiliates & Certifications



About Middleton Motors Hillsboro, OR
Having your vehicle in the shop can be a taxing experience, which is why we go above and beyond to make the process as smooth and stress-free as possible. We keep our customers informed throughout the repair process and are always available to answer any questions or concerns they may have. No matter what type of vehicle you drive, our team has the knowledge to provide you with the best possible service. Contact us today to schedule an appointment and experience the difference that our expertise and dedication to customer service can make for you and your vehicle.
The Absolute Best Car Service in Hillsboro, OR
What sets Middleton Motors apart from all of the others in Hillsboro, OR?
Trust: When it comes to auto repair in Hillsboro, OR, it’s all aboutearning loyalty and trustby doing our very best every day. We are determined to earn and keep your trust.
Talent: At Middleton Motors, you can rest easy knowing that our highly skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Hillsboro auto repair table.
Time: We take the time we need to provide you with top-qualitycar servicein Hillsboro, OR, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.
About Middleton Motors Hillsboro, OR
Having your vehicle in the shop can be a taxing experience, which is why we go above and beyond to make the process as smooth and stress-free as possible. We keep our customers informed throughout the repair process and are always available to answer any questions or concerns they may have. No matter what type of vehicle you drive, our team has the knowledge to provide you with the best possible service. Contact us today to schedule an appointment and experience the difference that our expertise and dedication to customer service can make for you and your vehicle.
The Absolute Best Car Service in Hillsboro, OR
What sets Middleton Motors apart from all of the others in Hillsboro, OR?
Trust: When it comes to auto repair in Hillsboro, OR, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.
Talent: At Middleton Motors, you can rest easy knowing that our highly skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Hillsboro auto repair table.
Time: We take the time we need to provide you with top-quality car service in Hillsboro, OR, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.
Recently Serviced Vehicles
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2014 Ford Escape
Mileage108,327Service Date1/27/2026Services Performed- NOTED HIGHEST LEAK FROM VACUUM PUMP. MAY HAVE OTHER LOWER LEAKS MASKED AT THIS TIME. OIL IS FULL. —————– REPLACE VACUUM PUMP, SEALS/GASKETS. POSSIBLE HOSES. ADD TIME FOR CLEAN UP. THEN LOOK FOR ANY ADDITIONAL LEAKS THAT MAY BE PRESENT.
- VACUUM BRAKE BOOSTER PUMP – Remove & Replace – 2.0L Eng
- ADDITIONAL LABOR FOR CLEANING
Ken S. gave our service a 5 star review on 1/27/2026 -
2017 Toyota Sienna
Mileage76,937Service Date1/26/2026Services Performed- Vehicle is not due for brakes at this time.
- Verify Park Brake Function
MARIAH J. gave our service a 5 star review on 1/27/2026 -
2004 Ford Ranger
Mileage286,990Service Date1/21/2026Services Performed- Scanned for fault codes: -P0232 Fuel pump secondary circuit high. -P0401: EGR. — -Replace fuel pump and fuel filter: Fuel pump does not function, Fuel filter replacement required to protect new pump. -Replace fuel pump relay with work: Preventive maintenance. -Continue testing.
- HEADLAMP BULB – Remove & Replace – Both Sides –
- FUEL PUMP – Remove & Replace – [Includes: R&I Fuel Tank.] – [DOES NOT include test.]
- FUEL FILTER – Remove & Replace – In Line
- (Combination) INSTALL FUEL LINES
- Repair Order Inspection
- STANDARD INSPECTION
- OIL CHANGE – includes top off fluids
- RESET MAINTENANCE REMINDER
- TORQUE DRAIN PLUG TO SPECIFICATION
- PLACE RETURN STICKER ON WINDSHIELD
Tyler T. gave our service a 5 star review on 1/22/2026 -
2013 Toyota Sienna
Mileage87,785Service Date1/12/2026Services Performed- Technician verified concern, found codes p0300 and p0304 Cylinder 4 misfire detected and random multiple cylinder misfire detected. Technician checked cylinders and found rodent damage to wires at cylinder 4 fuel injector and camshaft sensor for exhaust side bank 2. —————————————— Recommend starting with Pigtail repair wire for cylinder 4 fuel injector and pigtail wire repair camshaft sensor and then continue testing There may be damage to ECM and/or other rodent/ wiring damage
- CLEAN RODENT DEBRIS FROM ENGINE BAY
- REPAIR CAMSHAFT SENSOR PIGTAIL
- REPAIR FUEL INJECTOR CYL 4 PIGTAIL
- wiring damage repaired, confirmed power no other damage found between pig tail and harness may have internal short at the module check engine light still present verified power to injector. was not receiving signal from PCM to injector for number 4 ———————————————- will need to get to ECM for continued testing
- ELECTRONIC CONTROL MODULE – Remove & Replace – ECM –
- -verified resistance of injector is within specification -verified continuity from injector to ECM -once at ECM we found ECM was not sending a signal on the number 4 control wire -ecm replacement will be needed
- REPROGRAM ECM
- -PERMANENT CODE STORED FOR VIN REGISTRATION -SHOULD SELF DELETE AFTER A FEW TEST/ DRIVE CYCLES -NO ADDITIONAL CODES PRESENT -TEST DRIVE COMPLETE -CHECK ENGINE LIGHT IS OFF -TRACTION CONTROL LIGHT IS OFF
DANIEL S. gave our service a 5 star review on 1/20/2026 -
2014 Cadillac Escalade
Mileage137,139Service Date1/8/2026Services Performed- -No test drive performed. -Fault codes P1258(Engine over temp). -Freeze frame data is as follows: ECT=275 DEG. , IAT =48 DEG. , RPM=1634, VSS=67 MPH. -Broken heater hose near firewall. -Unable to test for combustion gasses in cooling system until major leak is repaired. -Unable to pressure test cooling system until leak is repaired. -Thermostat and fan functions unknown at this time. —– -Replace both heater hose assemblies and both heater hose connections to rear. -Continue testing cooling system ——- -Repaired known cooling system leak. -Tested cooling system for combustion gasses with gas analyzer: Passed, no combustion gasses detected at this time. -Pressure tested cooling system: No additional external leaks detected. -Passed service bay test for fault P1258. -Verified thermostat operation: Opens at 196 degrees. -Verified cooling fans are functional. -No further cooling system recommendations at this time.
- HEATER HOSES – Remove & Replace – Main Heater,Inlet & Outlet –
- HEATER HOSE FITTING – Remove & Replace – Heater Hose Connector,At Firewall, Both
VICKIE F. gave our service a 5 star review on 1/8/2026 -
2014 GMC Sierra 1500
Mileage125,361Service Date12/24/2025Services Performed- Alignment
- REPLACED FRONT PADS AND ROTORS AND TEST DROVE VEHICLE, NOTED AT BRAKE PULSATION IS STILL PRESENT. RECOMMEND TO REPLACE REAR PADS AND ROTORS.
- LICENSE PLATE LIGHT – Remove & Replace
- HIGH STOP LIGHT – Remove & Replace bulb
- WHEEL STUD – Remove & Replace – Rear,One,One Side
- STANDARD INSPECTION
- OIL CHANGE – includes top off fluids
- RESET MAINTENANCE REMINDER
- TORQUE DRAIN PLUG TO SPECIFICATION
- PLACE RETURN STICKER ON WINDSHIELD
- CUSTOMER STATES BRAKES ARE PULSING WHEN STOPPING
- Lining remaining is: Front ( 8 mm) Brake pulsation present Rear ( 8 mm) Brake pulsation present NOTED: BRAKE PADS REPLACED IN THE PAST WITHOUT REPLACING ROTORS.
- Verify Park Brake Function
NATHAN S. gave our service a 5 star review on 12/24/2025 -
2011 GMC Yukon XL
Mileage163,964Service Date12/17/2025Services Performed- PERFORM ENTIRE COOLING SYSTEM DIAGNOSIS: LAST VISIT WE PERFORMED GAS ANALYZER TEST. ADDITIONAL TESTING WAS DECLINED AS THE CLIENT NEEDED VEHICLE BACK -OUT MILEAGE LAST VISIT (11/20/25) : 162114 -IN MILEAGE THIS VISIT (12/15/25) 163964
- -Coolant leak found at heater hose "Y" connector. -Noted: Drive belt is fraying on inboard edge. — –Replace both heater hose assemblies (Vehicle has rear HVAC). -Reevaluate cooling system for additional faults. -Replace drive belt: Evaluate for cause of belt fray while drive belt is removed. —– -No additional cooling system issue detected post repair.
- HEATER HOSES – Remove & Replace – Main Heater,Both – [NOTE: Deduct 0.2 when used in conjunction with Radiator Hose(s) – R&R.]
- (Combination) HEATER HOSE FITTING – Remove & Replace – Heater Hose Connector,At Firewall,Both
- -Verified, oil pressure issue was resolved by replacement of oil pressure switch.
JOSIAH P. gave our service a 5 star review on 12/19/2025 -
2017 Kia Sportage
Mileage105,696Service Date12/2/2025Services Performed- STANDARD INSPECTION
- 25 % OFF OIL CHANGE – includes top off fluids
- RESET MAINTENANCE REMINDER
- TORQUE DRAIN PLUG TO SPECIFICATION
- PLACE RETURN STICKER ON WINDSHIELD
Joe B. gave our service a 5 star review on 12/3/2025 -
2013 Toyota Corolla
Mileage106,219Service Date11/26/2025Services Performed- STANDARD INSPECTION
- OIL CHANGE – includes top off fluids
- RESET MAINTENANCE REMINDER
- TORQUE DRAIN PLUG TO SPECIFICATION
- PLACE RETURN STICKER ON WINDSHIELD
MARICIA C. gave our service a 5 star review on 11/27/2025 -
2015 GMC Yukon
Mileage140,690Service Date11/20/2025Services Performed- STANDARD INSPECTION
- OIL CHANGE – includes top off fluids
- RESET MAINTENANCE REMINDER
- TORQUE DRAIN PLUG TO SPECIFICATION
- PLACE RETURN STICKER ON WINDSHIELD
MARY P. gave our service a 5 star review on 11/20/2025 -
2018 Toyota RAV4
Mileage60,435Service Date11/18/2025Services Performed- driver side hl does not function ( we just replaced)
- WAITING
- Replaced bulb, verified headlight now functions
ROBIN P. gave our service a 5 star review on 11/18/2025
Directions

Services:
- Brakes & Brake Repair
- Oil Changes
- Mufflers & Exhaust
- Check Engine Light
- Belts & Hoses
- And Much More…
Location:
Middleton Motors
5789 NE Cornelius Pass Rd
Hillsboro, OR 97124
(503) 747-0870








