VehicleVerdict

2018 GMC Acadia transmission problems

The 2018 GMC Acadia has 159 transmission complaints filed with NHTSA — 31% of the year's total, and down from the prior model year.

159

Transmission complaints

31%

Share of year

4

Crash-involved

1

Related recalls

Transmission complaints by year

Related recalls

17V516000TransmissionAugust 22, 2017 · 2,905 units

Defect

General Motors LLC (GM) is recalling certain 2018 Chevrolet Equinox and GMC Terrain vehicles and 2017-2018 GMC Acadia vehicles. The right front intermediate driveshaft may fracture and separate while driving.

Consequence

If the front right intermediate drive shaft assembly separates while driving, the vehicle will lose propulsion, increasing the risk of a crash. If the assembly separates while parked on a grade, without the park brake engaged, the vehicle may move unintentionally, increasing the risk of a vehicle roll-away.

Remedy

GM will notify owners, and dealers will replace the right front intermediate drive shaft assembly, free of charge. The recall began August 25, 2017. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 17329.

What owners report

VEHICLE WILL NOT ACKNOWLEDGE THAT IT IS IN PARK. FORCES ELECTRICAL TO STAY ON, AND SOMETIMES WILL NOT ENGAGE PARK SO VEHICLE CAN MOVE AS IF I'M NEUTRAL. HAS THUS FAR HAPPENED WITH VEHICLE STOPPED, BUT YOU CAN SOMETIMES SHUT OFF ENGINE AND EXIT VEHICLE WHEN IT IS NOT IN PARK AND CAN ROLL AGAINST…

Complaint filed with NHTSA · Transmission · February 22, 2020 · crash

Common questions

How many transmission complaints does the 2018 GMC Acadia have?

NHTSA has 159 complaints about the 2018 GMC Acadia transmission — 31% of all complaints filed for that model year.

Are there recalls for the 2018 GMC Acadia transmission?

Yes — 1 NHTSA recall campaign for this model year is tied to the transmission: 17V516000.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.