NHTSA — Engine And Engine Cooling Problems

9.6

really awful
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
750 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 engine problems

engine problem

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2003 Mercury Grand Marquis Owner Comments

problem #2

Aug 012005

Grand Marquis

  • 1,000 miles

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

2003 Grand Marquis developed problems with the alternator, the throttle sticking open and alignment problems. There was also a rattle noise coming from the engine and the digital readout on the dash was not reading properly.

- Crestline, CA, USA

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problem #1

Sep 162003

Grand Marquis

  • 500 miles
While driving at 45 mph vehicle stalled. Also, early in the morning it was hard to start vehicle. Vehicle was checked by the dealer, who couldn't find the cause of the problem.

- Lakeland, FL, USA

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engine failure engine defect noisy engine engine knock intake manifold gasket leaking coolant oil sludge whining noise stalls while driving engine complaint electrical issue heater complaint transmission complaint paint defect Grand Marquis recall

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