EO's SHO
New Member
I ran the codes on my 93 ATX (131K mi), and I got the following codes. The car is currently misfiring per bad wires. I'm working on getting new motorcraft wires & plugs. I had it checked for oil in wells but none was found. A set of O2 sensors are on the way. I have already replaced the EGR valve and had the valve cleaned. Any advise on what else I can do? Thanks.
177 sensor indicates system lean
176 sensor indicates system rich
332 EGR valve opening not detected.
543 Fuel pump secondary circuit failure.
177 sensor indicates system lean
176 sensor indicates system rich
332 EGR valve opening not detected.
543 Fuel pump secondary circuit failure.