Porsche Transmission Repair & Service in Portland, OR

Owning a Porsche is more than transportation; it’s a driving experience defined by precision engineering, responsive handling, and unmistakable performance. From the iconic boxer engine design to finely tuned drivetrains, Porsche vehicles are built to deliver exceptional engine performance on every drive. Whether you own a classic air-cooled Porsche 356, a modern 911, a Carrera GT, advanced GT/RS models, or a cutting-edge Taycan, expert service is essential to protect your investment.
Since 1976, Trafton’s Foreign Auto has been one of Portland’s most trusted repair shops for Porsche Repair and Maintenance. Our certified technicians provide dealership-level Porsche service backed by decades of hands-on experience, advanced diagnostic equipment, and factory-level precision. Porsche owners throughout Portland, OR, and nearby communities rely on us for honest recommendations, expert care, and unmatched customer service.
Porsche Service & Maintenance You Can Trust
Porsche vehicles demand precision, and our service center is equipped to deliver it. We use advanced diagnostic tools, factory special tools, and Porsche-specific procedures to perform everything from routine Oil Changes to complex mechanical repairs and engine rebuilds.
Whether you need scheduled maintenance, a Clutch Replacement, or in-depth diagnostics for drivability concerns, our technicians provide accurate solutions designed to restore reliability, efficiency, and performance.
Common Porsche Repairs and Services We Provide:
- DTC Diagnostics
- Electrical Repair
- IMS Bearing
- Exhaust Repair & Performance
- Ignition System Troubleshooting
- Heating and A/C Repairs
- Oil Cooling Upgrades
- Air Oil Separators
- Oil and Coolant Temp Sensors
- Carburetor Rebuild/Repair
- Ignition Tune-ups
- Valve Adjustments
- Oil, Fuel, Intake, and Exhaust Leaks
- Steering and Suspension Repairs
- Steering Couplers/Bushings
- Brake service and overhaul
- Shift Couplers and Bushings
- Compression Tests
- Cylinder Leak Down Tests
- Ignition System Diagnosis
This is only a sample of the many Porsche service and maintenance intervals we handle every day. From routine car care to complex repairs, we keep your Porsche performing at its best.
Porsche EVs, Hybrids & Advanced Technology Service
As Porsche expands its lineup with electric and hybrid platforms, our expertise evolves alongside it. We provide specialized service for Porsche Hybrids and electric vehicles like the Taycan, including diagnostics, maintenance, and system evaluations.
Our technicians stay current with modern Porsche technology while continuing to support legacy platforms, bridging classic heritage with modern innovation.
We proudly work on a full range of Porsche models, past and present, including:
- 356
- 912
- 911
- GT2
- GT3
- 914
- Boxster
- Cayman
- Macan
- Cayenne
Our technicians have decades of experience with both air-cooled and water-cooled engines. Whether you drive a daily Porsche Macan or maintain a classic showpiece 356, you can count on us for expert repair and maintenance.
Porsche Transmission, Engine & Performance Expertise
Porsche transmissions are engineered for precision and responsiveness, and they require specialized knowledge to service correctly. Our team performs in-depth transmission diagnostics, fluid services, repairs, and replacements using factory-approved methods and tools.
We also specialize in restoring and optimizing Porsche engines, including:
- Full and partial engine rebuilds
- Mechanical troubleshooting & performance tuning
- Support for both air-cooled engines and water-cooled engines
- Mechanical restoration for classic Porsche models
Whether your concern involves shifting issues, drivetrain noise, or declining engine performance, our Porsche specialists deliver accurate, lasting repairs.
Why Porsche Owners Choose Trafton’s Foreign Auto

At Trafton’s Foreign Auto, Porsche Expertise isn’t a claim; it’s proven through decades of results. We understand the engineering, history, and passion behind every Porsche, and we treat each vehicle with the respect it deserves.
When you choose our service center, you benefit from:
- Honest recommendations, no unnecessary repairs
- Porsche-trained, certified technicians
- Advanced diagnostic equipment & factory special tools
- Clear communication and transparent pricing
- A reputation built on trust and long-term customer relationships
From routine Oil Changes to performance upgrades and engine rebuilds, our goal is to deliver reliable repairs and an exceptional ownership experience.
Your Local Porsche Repair Shop in Portland, OR
Since 1976, Trafton’s Foreign Auto has been proud to serve Porsche owners throughout Portland and surrounding communities with precision-focused service and unmatched care. More than four decades later, our commitment to quality workmanship and customer satisfaction remains stronger than ever.
Whether you’re planning scheduled maintenance, preparing for a pre-purchase inspection, or addressing complex mechanical concerns, our team is here to help you get the most from your Porsche.
Call today or visit our Portland shop to schedule Porsche service, request an estimate, or discuss performance upgrades with our expert team.






































