NHTSA — Power Train Problems

4.8

definitely annoying
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
21,500 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.

2003 Hummer H2 drivetrain problems

drivetrain problem

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2003 Hummer H2 Owner Comments

problem #2

Aug 132012

H2

  • miles

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

The contact owns a 2003 Hummer H2. The contact stated that the brake pedal became extremely loose. The contact took the vehicle to a mechanic and was told that there was a leak coming from the hydro boost that had been recalled by the manufacturer. The contact spoke with the manufacturer and was told that the vehicle was not included in NHTSA campaign id number: 04V45000 (service brake: Hydraulic). In addition, the contact stated that the transmission would slip and the vehicle would easily slip out of park without the key being in the ignition. The contact was told by the dealer that the electronic park lock needed to be replaced, but the vehicle was not included in NHTSA campaign id number:03V075000(powertain: Automatic transmission. The failure mileage was unknown, but the current mileage was 37,000.

- San Fransico, CA, USA

problem #1

Dec 112011

H2 8-cyl

  • 43,000 miles
The contact owns a 2003 H2 Hummer. While driving 1 mph, the front driver side wheel fractured and detached from the vehicle. The dealer informed the contact that the drive shaft and spindle were fractured and the casing behind the wheel was also fractured. The contact was awaiting repairs. The manufacturer was not notified of the failure. The current and the failure mileages were 43,000. Updated 01/10/12

- Imperial, MO, USA

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