95 Isuzu Trooper

Does anyone know how to disable the automatic door locking system on the 95 Isuzu Trooper ? Also My Trooper has a very rich smelling exhaust. My check
engine light came on, I pulled the codes, it was Code 44, I replaced my catalytic converter, and it smells very rich and isnt getting but about 13 miles to the gallon. Thanks for anyones HELP !!!
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.