Auto Answers » View Question
Eugene Sampley
Eugene ... 5/17/2010
1993 GMC G2500 Rally 6Cyl4.3L - Engine
O2 sensor lean condition what is the problem?
1 Answer
  • HouseCallAuto
    HouseCallAuto 5/17/2010
    How about a bad O2 sensor? I'll assume that you replaced that.Have you checked fuel pressure and at least replaced the fuel filter?

Preview Answer

AutoMD Verified Customer
AutoMD obtained proof this customer interacted with the shop.