Based in Boise, Idaho

Bringing Expert Auto and Transmission Repair Across the Treasure Valley.

photo of transmission being rebuilt

Based in Boise, Idaho, Red Line Transmission & Auto Repair

Our service area covers Boise, Ada County, Canyon County and beyond—ensuring that drivers across the region receive professional care and reliable repairs. For decades we’ve built our reputation on honest diagnostics, quality workmanship, and a commitment to customer satisfaction that drives us to do better every day.

From routine oil changes to complex transmission rebuilds, our team is dedicated to helping you stay safely on the road with minimal downtime. Don’t settle for second‑rate service—choose a shop that delivers decades of experience and a reputation you can trust.

Reach out now to find out how we can serve your vehicle—no matter where you are in the Treasure Valley.

Our Repairs are Backed by a 3 Year / 36,000 Mile Warranty. Contact us to Schedule an Appointment Today!