Frances Freeman
Customer Review
★★★★★
Great customer service! Honest and reliable. As a woman you want to find a mechanic that’s good at what they do and honest. These guys have been servicing my vehicle for years. They have never tried to take advantage with their pricing on repairs. If I have a car emergency I go to them, they have rescued me several times! I appreciate what they do to get me back on the road. Keep up the good work!
two racecars on a track

JASPER Engines and Transmissions is pleased to announce that the JASPER 4-Speed Transmission is being used by 28 team/driver combinations in the 2022 NASCAR Xfinity Series season.

This is an exciting leap as the same transmission was used by 12 team/driver combinations in the series in 2021. These team/driver combinations accounted for 19 wins, 84 top-five finishes, and 147 top-ten finishes for the 2021 season.

Hand holding a racing flag in the air

Here at J & J Auto Service & Transmissions, we take pride in our work and that’s why we choose only the best of products for our customers. We already have faith in Jasper Engines and Transmissions because of the products they provide and the warranty that backs them up, but this latest news justifies our choice even more. There are thirty NASCAR® team/driver combinations in 2021 that are using the JASPER 4-Speed Transmission. Of those thirty team/driver combinations, eighteen are being used for the NASCAR® Cup Series and twelve are being used for the NASCAR® Xfinity Series.

Turbocharger for Nissan Juke 1.6L Engine

At J & J Auto Service & Transmissions in San Jose, we are proud to partner with Jasper Engines and Transmissions as we are always looking for ways to provide our drivers with only the highest quality of service and products. JASPER recently announced the availability of a turbocharger for the 2011-2017 Nissan Juke that is equipped with a 1.6L engine.

We have moved to our new location and our new address is 2845 Monterey Road #19, San Jose, CA. Come by and see us at the new location. Thank you! 

Ford 6.2L Engine

At J & J Auto Service & Transmissions in San Jose, we are always looking for ways to provide our drivers with the highest quality of service and products. That’s why we are proud to partner with the nation’s leader in remanufactured drivetrain products. Jasper Engines and Transmissions are consistently looking for ways to improve products. They recently announced that the Ford 6.2L engine would be available for the 2010-2014 Ford F150/Raptor, 2011-2019 Ford F250/F350, 2017-2020 Ford E350/E450, and the 2015-2020 Indmar Marine (Raptor Engine).

Chrysler 68RFE

Here at J & J Auto Service & Transmissions, we are always striving to provide San Jose, CA drivers with the highest quality products. That’s why we proudly work with Jasper Engines and Transmissions. JASPER is a leader in the nation for remanufacturing engines and drivetrain products at a price point that is affordable. Their latest offering is no exception. JASPER recently announced that they have expanded their remanufactured Chrysler 68RFE transmission product line. This remanufactured transmission is available for both 2WD and 4WD 2019 RAM 2500-3500 diesel applications.

These guys are my go to for my Volvo. They always take the time even when busy. Very good work. Honest and fair. What can I say, Jesus and Javier always friendly, polite, and respectful. Highly recommend. Thanks guys! - Lu H. (5 star review on Google)

  • Jasper Pref
  • 24-Hour Dropoff
  • Acdelco
  • ASE
  • Bosch Automotive
  • Carquest
  • Castrol
  • Cummins Diesel
  • Duramax Diesel
  • Fleet Services
  • Ford Power Stroke Diesel
  • Handicap Accessible
  • Motorcraft Parts
  • Shell
  • Valvoline
  • Viper
  • 12 Month Warranty
  • Wifi Available

J & J Auto Service & Transmissions

2845 Monterey Road #19
San Jose, CA 95111
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location small (408) 578-0871
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SHOP HOURS

Weekdays:   8:30 AM - 5:30 PM
Weekends: CLOSED

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