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| Forum name | Performance/Engine |
| Topic subject | running rich |
| Topic URL | https://forums.2gnt.com/dcboard.php?az=show_topic&forum=i5&topic_id=41548 |
41548, running rich
Posted by All_Show_N_No_Go, Jan-12-03 05:19 PM
what should i check or do? already tried fuel injector cleaner from STP. and also what exactly is a leak detection sensor and where is it located ? thank you.
passing smog is a bish
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41549, RE: running rich
Posted by fasterGS, Jan-12-03 06:00 PM
A bad upstream o2 sensor can cause you to run rich.
Replace spark plugs and wires, maybe the fuel is just not burning off like it should?
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41550, RE: running rich
Posted by juggalo, Jan-12-03 08:47 PM
unless you have had the battery disconnected recently and your car hasn't had a chance to learn the fuel curves again. or if your at WOT its gonna be rich.
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