NHTSA — Power Train: Automatic Transmission Problems

5.7

fairly significant
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
15,000 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.

2007 Hummer H3 transmission problems

transmission problem

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2007 Hummer H3 Owner Comments

problem #1

Apr 012009

H3

  • 15,000 miles

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

Battery discharges self. Has been in the shop over 6 weeks. Nobody knows what is wrong with it. Before that 2 time it stopped suddenly while driving 25 to 50 miles per hour.

- Houston, TX, USA

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