GM 8L90 transmission

8L90
Overview
Manufacturer General Motors
Production 2014–
Body and chassis
Class 8-speed longitudinal automatic transmission
Chronology
Predecessor 6L80

The 8L90 is an eight-speed automatic transmission built by General Motors. It is designed for use in longitudinal applications either attached to the front-located engine with a standard bell housing or in the rear of the car adjacent to the differential (as in the Corvette). It is a hydraulic (hydramatic) design.

Gear ratios:[1]

1 2 3 4 5 6 7 8 R
4.56 2.97 2.08 1.69 1.27 1.00 0.85 0.65 3.82

Applications:

Model Years Make and Model Final Drive Ratio
2015–present Cadillac Escalade [2] 3.23
2015–present Chevrolet Corvette (C7) Stingray [3] 2.41 (std)
2.73 (Z51)
2015-current Chevrolet Corvette (C7) Z06 [4] 2.41
2015–present Chevrolet Silverado/GMC Sierra[5] 3.23 (std.)
3.42 (Max Trailering Package)
2015–present GMC Yukon Denali/Denali XL 3.23
2016–present Cadillac ATS-V 2.85
2016–present Cadillac CTS-V 2.85
2016–present Cadillac CT6 3.27
2016–present Chevrolet Camaro 2.77

References

  1. ↑ "New 8-Speed Enables Quicker, More Efficient Corvette". www.gm.com. General Motors. 20 August 2014. Retrieved 21 August 2014.
  2. ↑ "2015 Cadillac Escalade Updated with 8L90 8-Speed Automatic and More Tech [Photo Gallery]". Retrieved 12 August 2014.
  3. ↑ "Chevrolet Confirms 2015 Corvette Stingray To Utilize 8L90 Eight-Speed Gearbox". Retrieved 9 April 2014.
  4. ↑ "Supercharged 2015 Chevy Corvette Z06 takes the C7 beyond the ZR1 [w/video]". Retrieved 25 January 2014.
  5. ↑ "GM confirms 2015 Silverado, Sierra to get 8-speed automatic". Retrieved 18 June 2014.

External links


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