Originally Posted by Bdd8591
My bonni has been missing for a while with ses light on. Yesterday I had it scanned and no codes. What could it be? It smells like it'* running rich. Changed plugs and will do wires this weekend. Could it be coil packs? Burnt valve? Any help would be helpful.
94 bonni non SC
How was the vehicle scanned? At the Dealership? Autozone? Reason for asking as the 94 used both OBD I & II technology & most aftermarket scanners can not read them.
A miss could be any of: wires, plugs & coils. A rich micture could be a bad O2 sensor.