1997 Ford Taurus codes

1997 FORD TAURUS
150,000 MILES • 6 CYL • FWD • AUTOMATIC
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KEVIN8537
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  • 3 POSTS
I have codes PO171 & PO174 (LEAN) Could someone tell me a logical plan of attack? Any help woulb greatly appreciated
Dec 19, 2007 at 10:32 PM
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KNOBBY
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  • 37 POSTS
its running lean on both banks you have a vacum leak listen for sucking sound at idle if not clean the mass air flow senser you will need tamper proof torx bits to remove it then spray it with carb cleaner
Dec 19, 2007 at 10:41 PM
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