I have a 03 Ford Explorer 4.6 L - V8. It runs very rich. Whats the problem?
Oxygen sensors are usually the culprit you may also have a clogged catalytic converter
Get the trouble code(s) read and post them here.
No Codes Showing.
What makes you think it's running rich?
Check for an internal code. Had to change the front cat converter on drivers side on my 2003
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