jasper preferredase    napa  bbb A Rating logo5  MACS

Very pleased with the service.

Carbon Valley was recommended by our son and we were very pleased with Andrew and the service that was done. Will definitely have future work done at his shop. Very nice man! - Ronald M. (5 star review on Google)

My new favorite shop!

Our new favorite shop to take all our vehicles. Honest and fast. Finally an honest shop. - Zack G. (5 star review on Google)

Great work at fair prices.

I found Carbon Valley 12 years ago. They do great work at fair prices, I take all my vehicles there and I recommend them to anyone who asks for a good garage.  - David E. (5 star review on Google)

JASPER Offers a Remanufactured Ford 6R140 Transmission

6R140 Transmission

Jasper Engines and Transmissions is proud to announce their expanded availability of the remanufactured Ford 6R140 RWD and 4WD transmissions. These 6-speed transmissions are electronically-controlled and are available for a variety of vehicles. This expanded transmission line is available for the 2015-2019 6R140 F250, F350 6.2L, and F350 6.7L (RWD & 4WD).

Continue Reading

NEW GM Transmission options from JASPER!

GM 6T70

Our Longmont drivers who own GM vehicles now have new options for transmission replacements thanks to Jasper Engines and Transmissions who have expanded their availability of the remanufactured GM 6T70/6T75 FWD and AWD transmissions. These 6-speed transmissions are electronically controlled and are available for a variety of late-model GM vehicles providing nationwide parts and labor warranty! This greatly expands the options for transmissions for our Longmont drivers. Want to know if your vehicle is eligible for these new options?

Continue Reading