Originally Posted by zekezank
OK, I found a place on the passenger side of the engine that the o2 sensor plugged into. Now after driving it a little bit my check engine light came on and I got an error 43, which is a fuel supply system error. Any thoughts on what might be the problem?
That could be a fuel pump, fuel injector, fuel rail, or fuel filter problem. Like tankard stated earlier, I would look at the charcoal canister and see if the hoses are actually going somewhere. I heard that that little canister being unplugged lowers fuel economy below 20mpg or so!
