definitely annoying
Typical Repair Cost:
Average Mileage:
65,000 miles
Total Complaints:
1 complaints

Most common solutions:

  1. not sure (1 reports)
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problem #1

Oct 072015

Acadia Denali

  • Automatic transmission
  • 65,000 miles

My check engine light came on. The auto repair shop ran a diagnostic to find 15 codes, starting with a bad CO2 sensor. That has been repaired and we're waiting to find out if the bad CO2 sensor triggered the other codes. Fingers crossed!

- sfa, Pinehurst, US