bank 1 and bank 2 lean on 2002 f150 5.4
12-17-2009, 08:46 PM
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bank 1 and bank 2 lean on 2002 f150 5.4
ok bank 1 and bank 2 is lean on my 2002 5.4 f150. where are they located and can i just clean them or somthing or do i have to pay 50 bucks a piece to replace them. what does the o2 sensors do and what will happen if i dont replace them
