Master Wrench, Inc., on Portland's southwest side offers a full range of auto repair and maintenance for domestic cars, import cars, and SUVs. Our shop consists of highly-trained, certified technicians and state-of-the-art diagnostic equipment to ensure that your car receives only the best treatment. Our mission is to provide professional auto repair service with an emphasis on customer satisfaction. We value the time and trust of our customers and work to create a relationship of respect and confidence. Call us today.