1995 Lincoln Mark VIII Repair Question
Topics covered: Sensor, Rpm, Vacuum leak.
Mileage: 117,000 miles.
Mileage: 117,000 miles.
Asked on February 28, 2013
Lincoln Mark VIII Sensor Problem
Getting codes 172 o2 sensor lean bank 1, 173 o2 sensor rich bank 1, 176 o2 sensor lean bank 2, 524 low speed fuel pump open circuit failure between battery and electronic control assembly any ideas on what the problem is
Answer
Replied on March 1, 2013
without seeing it, i would start with looking for vacuum leaks.
i would also get the fuel pressure checked.
Roy
Replied on March 1, 2013
car misses really bad in the low rpm range but does alright in higher rpm's
Replied on March 1, 2013
definitely sounds like a vacuum leak.
Roy
Replied on March 1, 2013
ill check it out this weekend and let you know what i find
Replied on March 2, 2013
we will be here
Roy
Replied on March 12, 2013
found 2 vacume leaks and fixed them car still doing same thing didnt help