NHTSA — Service Brakes, Hydraulic: Power Assist: Vacuum Problems

1.8

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
89,300 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 GMC Terrain brakes problems

brakes problem

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2018 GMC Terrain Owner Comments

problem #1

Aug 282023

Terrain

  • 89,300 miles

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

The contact owns a 2018 GMC Terrain. The contact stated while driving 35 MPH, the brake pedal was depressed and went to the floorboard without warning. The contact started driving to the dealer after the failure, and the brake warning light illuminated. The vehicle was inspected and diagnosed with a defective vacuum pump and cam shaft. The manufacturer was notified of the failure and the contact was referred to the NHTSA Hotline. The vehicle had been repaired. The failure mileage was approximately 89,300.

- Sandusky, OH, USA

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