Tom Carreker
Customer Review
★★★★★
I have a 2006 Jeep Wrangler Rubicon TJ and brought it to George for a transmission replacement. The TJ manual transmission 6 speed is plagued with problems and George didn't know this. His go to transmission builder is Jasper. It took three builds (in and out), which George had to put in and take out to get a tranny, which shifted like factory. I don't blame this on Jasper or Mr. Diesel at all, this is just a horribly problematic transmission Jeep put in TJ's. However George and his crew never waivered and stood by me as the customer and worked with Jasper and made everything right. George and his wrench crew is the most professional bunch of individuals I have run across in a long time. This wrench crew sets the standard for the rest of vehicle repair community. I will always recommend this bunch to repair any of my family or friends vehicle's.

Do you own a Buick LaCrosse or Enclave? What about a Chevrolet Traverse or Camaro? Owners of these vehicles as well as Cadillac CTS and GMC Acadia are in for a treat! Jasper has announced that they have expanded the availability of its remanufactured GM 3.6L Product Line. The release of the GM 3.6L DOHC engine is the first for Jasper to be offering a GDI unit with injectors inside. No longer will you have risk damaging seals when installing injectors, ensuring that you will save money in the long run.

Head down to the team at Mr. Diesel & Auto Repair in Cheyenne, WY to see if this engine is right for you and your vehicle.

 

A great local business that cares about the work they do.  I would recommend to all my friends. - Casey H. (5 star review on Yelp)

Here at Mr. Diesel & Auto Repair in Cheyenne, WY We only carry top brands and provide high-quality repairs. One of the brands we highly recommend is Jasper Engines & Transmission. Working with Jasper means we are now able to expand our ability to provide our customers with enhanced quality products like the Chrysler 68RFE transmission which they have expanded and also upgraded. This rear-wheel-drive transmission is now available for 2009 through 2017 Dodge / RAM Diesel engine applications.

Happy Flag Day, from your favorite mechanics at Mr Diesel & Auto Repair in Cheyenne!

Tim Ellis
Customer Review
★★★★★
First time customer and service was exceptional! I will be back.
Stephanie Parker
Customer Review
★★★★★
George and his crew are amazing. Hands down the best diesel shop around. I had many issues with my 6.0 and they fixed everything fast and for a fair price. Great customer service. In the past I have found other shop's are condescending and talk down to me because I am a female but, not here. Just a wonderful shop! Thanks for all your hard work guy's!

We are proud to announce there are more options on the popular GM 6L80 transmission option that we offer here at Mr. Diesel & Auto Repair in Cheyenne through our partner JASPER Engines & Transmissions.  Since its release in 2011, the JASPER re-manufactured GM 6L80 has been a popular transmission for replacement and performance enhancement purposes.  Now, the lineup of compatible engine replacement vehicles has been greatly expanded, to include a much larger list of applications. The GM 6L80 is currently available for these additional vehicles:

  • Jasper Pref
  • 247towing
  • 24-Hour Dropoff
  • Acdelco
  • Air Lift Tow and Haul
  • Ari Fleet
  • ASE
  • B&W Trailer Hitches
  • BG Products
  • Bosch Automotive
  • Bully Dog
  • Cummins Diesel
  • Customer Savings
  • Diamond Eye Performance Exhaust
  • Duramax Diesel
  • Enterprise Fleet
  • FASS
  • Fleet Services
  • Flo Pro Performance Exhaust
  • Flowmaster
  • Ford Power Stroke Diesel
  • iATN
  • Loaner Car
  • Magnaflow
  • Magnuson
  • MBRP
  • Motorcraft Parts
  • NFIB
  • Pet Friendly
  • Radiator
  • Reese Hitches
  • Sinister Diesel
  • Synchrony
  • Tech-net
  • Valvoline
  • 24 Month Warranty
  • Welding
  • Wifi Available