× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Interesting Flex Fuel Issue 2013 F-150 / MAF Discussion
Posted to Technical Discussion Forum on 7/14/2026

Interesting, another rich running Ford that I checked out today.

97 Ranger, 4.0L, P1132, P1152 for basically rich bank 1, rich bank 2. All 4 O2 sensors pegged at 930mV. Smells awful when running. All temperature data on scanner looks good. Customer just repl... Login to read more.