Ford explorer XLT 4.0 V6 4wd
Why would a code of it running too lean
show up. It is chuggy, won't rev over 3 rpm.
Cuts out, and dies
What is the code? It may mean a vacuum leak, a bad O2 sensor or other things.
Running too lean
The code would be in a format such as PO123.
It said the motor was running too lean.
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