NHTSA — Engine And Engine Cooling: Exhaust System Problems

6.7

fairly significant
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
9,900 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.

2004 Pontiac Grand Prix exhaust system problems

exhaust system problem

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2004 Pontiac Grand Prix Owner Comments

problem #1

Mar 122004

Grand Prix 6-cyl

  • Automatic transmission
  • 9,900 miles

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

Headlights on my 2004 Grand Prix vibrate (bounce) when going over bumps, very distracting. Exhaust system has loud and annoying pinging sound, most noticable for a while after car has been driven, then turned off.

- Wadsworth, OH, USA

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