In a 9-SPEED a/t, the atf level is critical. if it’s too high, the transmission could shift hard. if it’s...

Bulletin number

B16120B

Component

Power train: automatic transmission

Summary

"service bulletin - in a 9-speed a/t, the atf level is critical. If it’s too high, the transmission could shift hard. If it’s too low, the transmission could slip. This transmission also doesn’t use a dipstick. To check the atf level, you need to run a special procedure. Although it’s covered in the service information, we’re including it here along with some tips to help ensure you’re doing the job right."

Owners of these vehicles have filed 372 complaints in the transmission category.