NHTSA — Power Train: Automatic Transmission Problems

5.3

fairly significant
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
17,835 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.

2005 Hummer H2 transmission problems

transmission problem

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2005 Hummer H2 Owner Comments

problem #1

Apr 012006

H2 4WD 8-cyl

  • Automatic transmission
  • 17,835 miles

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

Transmission sticks in 3rd. Gear. Distressed engine on take off. Only switches in and out of 2nd and 3rd gear manually. GM denies warranty on trans. States trans. Malfunction due to over stressing caused by aftermaket super charger purchased by owner.

- Fresno, CA, USA

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