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SES Code Shows Lean Fuel
Hello, I have a 2002 Tahoe with 125,000 miles. The Service Engins Soon light came on and the error code shows, "Fuel too lean Banks 1 & 2." To me this indicates O2 sensors. I changed both, now the light comes on intermittantly. I have looked for the EGR valve, but think I don't have on...- Target
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- cold start egr idle o2 sensor rough idle
- Replies: 8
- Forum: Technical Discussions