1990 Other Mitsubishi Models failure to pass smog test
Welcome to our question and answer forum. Our
Technicians and members answer over 10,000 free and
donated auto repair questions every month. Asking a
question is free of charge, just sign up to our forum.
However if you elect to donate a small sum we will
guarantee an answer from one of our 2Carpros.com
certified technicians. Due to the nature of car repair
problems it sometimes requires some dialog between our
technicians and you to get your problem solved. 100% of
the donation is awarded to the technicians helping you,
questions with donations are answered as promptly as
possible . If you are unsatisfied with our answer we
will gladly return your donation.
Engine Performance problem
1990 Other Mitsubishi Models 4 cyl Two Wheel Drive Manual 88000 miles
----------------------------------------------------------------
My 1990 Mighty Max has been running rich and failed the smog test. I have replaced the oxygen sensor and the catalytic converter, but it still will not pass. What should I try next?
Find a repair manual
for your car - Get instant access to your
vehicles drive belt routing, wiring diagrams,
trouble code information and other available
updates and factory bulletins. Click
here to find out more.