Easy ordering and delivered on time… Easy ordering and delivered on time (about a week). 1997 K1500 had a check engine light with P1406 code, and troubleshooting ruled out all other components. Perhaps the computer was not allowing enough time for opening/closing of EGR pintle. R2 computer and all is great. Thanks!

It is very important for people to know that ProTech Auto System is a fine company. Their service is tremendously professional and professionally done. The equipment is expert. They're knowledgeable My experience with Pro Tech Auto Systems was excellent. They're professional as well as the equipment that they rebuild. I was impressed especially at the knowledgeable aspect of auto systems that they know. They ship quickly, too. I'm extremely glad that I found and purchased through them. K. Schoendorf.

Chris was great to work with Chris was great to work with. Answered all my questions, confirmed part needed was available and set realistic expectation on when item would be received. Received, installed and our customer is happy to have their vehicle back. Will definitely use again.

Chris in customer service was… Chris in customer service was knowledgeable, eager to help and processed our order asap. 3/28/24. Update.......ECM is now installed and works perfectly!!!! Thank you ProTech!!!! You saved us!!

They sell a product and they stand with… They sell a product and they stand with it. I wish they sold more things than they do. Would be one stop solves all. I bought a pcm from a company with bad results for myself, before finding Protech Auto Systems. It was a fast and easy process. And there computer worked right out of the box as promised. Can't say enough about how happy I am with the overall experience.