NHTSA — Power Train: Driveline: Differential Unit Problems

4.2

definitely annoying
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
27,483 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2018 Buick Regal TourX drivetrain problems

drivetrain problem

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2018 Buick Regal TourX Owner Comments

problem #1

Sep 092022

Regal TourX

  • 27,483 miles

A D V E R T I S E M E N T S

The contact owns a 2018 Buick Regal TourX. The contact stated that the driveline rear differential unit was leaking fluid onto the garage floor. The vehicle was taken to the dealer, and the dealer replaced the rear differential pinion seal. The manufacturer was not made aware of the failure. The failure mileage was approximately 27,483.

- Brownsburg, IN, USA

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