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

6.7

fairly significant
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
10,025 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 Mercury Mariner exhaust system problems

exhaust system problem

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2005 Mercury Mariner Owner Comments

problem #1

Mar 012007

Mariner 6-cyl

  • Automatic transmission
  • 10,025 miles

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

Car began to make a pop like noise, it has been taken to dealer 3 times and the catalytic converter was replaced the 2nd time in. On the 3rd time they said they could do nothing about the noise as I start the car when cold. Who is liable when my warranty is over?

- Orlando, FL, USA

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