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

2.8

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
52,449 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

May 082006

Sonoma 4WD 6-cyl

  • Automatic transmission
  • 52,449 miles

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

2001 GMC Sonoma sls. Started in May 2006 with 52,449 miles on vehicle: Service engine soon light came on. Dealer identified bad O2 sensor and replaced ($253). Two weeks later at 53,131, ses light again. Dealer installed new check valve ($116). 3-4 weeks later at 53,892, ses light again. Dealer said water in air pump, replaced air pump and hose ($357). Now on 26 Aug (54,084) ses light just came on again. In 60 days, the light has been cleared & reset 3 times with over $700 in repairs and now another trouble.

- Pine River, MN, USA

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