3.3

definitely annoying
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
41,308 miles

About These NHTSA Complaints:

The NHTSA is the US gov't agency tasked with vehicle safety. Complaints can be spread across multiple & redundant categories, & are not organized by problem. See the Back button — blue bar at the very top of the page — to explore more.

Get notified about new defects, investigations, recalls & lawsuits for the 2000 Mercury Mountaineer:

Unsubscribe any time. We don't sell/share your email.

problem #1

Jan 172005

Mountaineer 4WD 6-cyl

  • Automatic transmission
  • 41,308 miles
Oxygen sensor. Replaced by Ford on 1/17/05. Has 69336 miles.11/14/04 replaced air filter in order to "extend life" of O2 sensor. 2/5/04 weak fuel pump 49804 miles. 10/13/03 oxygen sensor replaced. 45742 miles. 10/9/03 mass air flow sensor replaced. 45616 miles. 8/21/03- replace iac. 43536 miles. 5/22/03 replace oxygen sensor. 41308 miles.

- Wooster, OH, USA