NHTSA — Engine And Engine Cooling: Exhaust System: Emission Control Problems

3.3

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

2000 Mercury Mountaineer exhaust system problems

exhaust system problem

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2000 Mercury Mountaineer Owner Comments

problem #1

Jan 172005

Mountaineer 4WD 6-cyl

  • Automatic transmission
  • 41,308 miles

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

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

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