I am getting engine codes of 1166 and 1167 on my 2001 hyundai Santa Fe. What do these codes mean?

  • P1166 O2 Sensor System - Lambda Controller at the Limit (Bank 1) Inspection and repairs: Check Intake/Exhaust System for Restriction or Leakage 1. Visually/physically inspect the air leakage in intake/exhaust system as following items. A. Vacuum hoses for splits, kinks and improper connections. B. Throttle body... Read More

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