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

3.1

definitely annoying
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
45,000 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.

2001 GMC Sonoma exhaust system problems

exhaust system problem

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2001 GMC Sonoma Owner Comments

problem #1

Feb 022004

Sonoma 6-cyl

  • Automatic transmission
  • 45,000 miles

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

Check engine light came on. Dealer said air pump to catalytic converter failure. Approx $700 to replace. Not covered by manufacturer.

- Kansas City, MO, USA

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