3.4

definitely annoying
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
39,500 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 Mercury Grand Marquis drivetrain problems

drivetrain problem

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2003 Mercury Grand Marquis Owner Comments

problem #1

Mar 282007

Grand Marquis 8-cyl

  • Automatic transmission
  • 39,500 miles

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

Rear axle bearing failure on 2003 Mercury Grand Marquis. PE4010. The axles are improperly heat treated and fail due to normal loads. This car is not a police vehicle. There is a clear defect in the axles of all similar body styles.

- Lunenburg, MA, USA

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