4.0

definitely annoying
Typical Repair Cost:
No data
Average Mileage:
140,000 miles
Total Complaints:
1 complaints

Most common solutions:

  1. not sure (1 reports)
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problem #1

Jul 012010

Envoy SLT V6

  • Automatic transmission
  • 140,000 miles

Sounds like plenty of people have had this problem. I do not live in the northeast so it is not just a northeast problem. Over time it appears to be a definite design problem from the fuel pump and lines to the fuel tank neck.

- Frank T., Higland, UT, US