
Transmission Repair & Rebuild
Diagnosis, repair, and rebuild service for automatic and manual transmissions, including the electrical and shifting problems that other shops mistake for a full rebuild.
Learn more →Honest transmission diagnosis and repair
Rated 4.9 stars by drivers who came in expecting a costly rebuild and left with an honest, accurate fix.

Services

Diagnosis, repair, and rebuild service for automatic and manual transmissions, including the electrical and shifting problems that other shops mistake for a full rebuild.
Learn more →
While your vehicle is in for transmission work, we'll also check fluids, suspension, batteries, and tires and flag anything that needs attention.
Photos



An honest diagnosis before a costly transmission repair, every time.
Our story
High Tech Transmission is a Norwalk transmission shop built on one habit: diagnosing the real problem before recommending a repair. Customers regularly come to us after another mechanic quoted a full transmission rebuild — and find out the issue was a simple electrical fix instead.
We work on automatics and manuals, from full rebuilds on badly damaged gears to fixes that take an afternoon. While your vehicle is with us, we'll check fluids, suspension, and tires too, and flag anything we find at no extra charge.
Our customers keep coming back because the estimate matches the actual problem, and the price matches the estimate.
What customers say
“This man is good at what he does he knew the exact problem when other places were telling me i needed a new transmission. Good to know that there is still honest mechanics out there. Its been over 3 months since the repair and my truck is running great!”
“I took my car to my reg mechanic who told me my transmission was shot and needed to be rebuilt. Estimate was over $2500.00. I called Hi-Tech and was told to bring it in. It turned out to be a simple electrical problem, and I saved about $2300. Chris was very honest and thorough. I'm happy to say the car is still running great. Highly recommended.”
“The best mechanic hands down! Not only fixed my transmission, put air in my tires, charged my battery, checked fluids and filled me in on a suspension problem at no extra charge other than what he quoted me. My go to guy from here on out!”
12175 Firestone Blvd, Norwalk, CA 90650, USA
12175 Firestone Blvd, Norwalk, CA 90650, USA
Get directions →