NHTSA — Power Train: Automatic Transmission Problems

2.4

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
62,000 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.

2009 GMC Sierra 3500 transmission problems

transmission problem

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2009 GMC Sierra 3500 Owner Comments

problem #1

Jan 092011

Sierra 3500

  • 62,000 miles

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

The contact owns a 2008 GMC Sierra 3500. The contact stated that while getting a service inspection at the dealer, they found that there was a transmission line leak. The dealer advised him that the line needed to be replaced and that it was not covered under warranty. The vehicle was repaired. The manufacturer was also contacted and advised him to contact NHTSA and file a complaint. The failure mileage was approximately 62,000.

- Midlothian, TX, USA

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