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USING ACTRON DIAGNOSTIC ALARM CODE READER I GOT ...
1998 Ford Explorer
Using actron diagnostic alarm code reader I got a 171 and 174 alarm system to lean bank 1 and bank 2. Truck runs rough at idle but ok when driving. Could it be 02 sensor or fuel injector
Saturday, January 19th, 2013 AT 8:15 PM
Low fuel pressure, vacuum leaks, mass air flow sensor and pcv are the common causes
Saturday, January 19th, 2013 AT 8:17 PM
to post a reply.
I have removed and cleaned throttle body, idle air control valve n the egr valve. And replace all of those gaskets.I replaced maf senso
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I have a 2003 ford explorer sport, 85,268 miles and I have trouble codes p0171 too lean bank 1 and p0174 too lean bank 2. Guy at o'reil
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