NHTSA recall 18V670000
Power train › Automatic transmission
Nova Bus Lfs and 1 more
Reported Sep 26, 20182 vehicles affectedNova BusMaker’s number CR4437Built May 31, 2017 – Jun 14, 2017
The defect
Nova Bus (Nova) is recalling certain 2017 Nova Bus LFS Hybrid and LFS Arctic Hybrid transit buses equipped with certain Allison transmission hybrid drive units. The pressure switches on these drive units may fail, possibly resulting in a loss of drive.
The risk
A loss of drive can disable the vehicle unexpectedly, increasing the risk of a crash.
The remedy
Nova will notify owners, and Allison Transmission service centers will replace the C1 and C2 pressure switches, free of charge. The recall began October 5, 2018. Owners may contact Nova customer service at 1-800-350-6682. Nova's number for this recall is CR4435.