Question

Codes P1092, P0313, and P0300 on my 2005 BMW X5 3.0L, vacuum leak or o2 sensor or? there is a new fuel filter

Answer 1

P1092 Pre catalyst fuel trim too lean Bank 1

P0313 Misfire detected with low fuel

P0300 Random misfire

Neither vacuum leak or 02 sensor, a vacuum leak will cause a P0171 , as long as there is a P0300 that has to be resolved, P1092 is the result of such misfire condition.

Answer 2

P1092 BMW - Pre-Catalyst Fuel Trim Too Lean Bank 2
Read more: https://www.autocodes.com/p1092_bmw.html

P0313 BMW - Misfire Detected With Low Fuel
Read more: https://www.autocodes.com/p0313_bmw.html

P0300 BMW - Combustion Misfires Several Cylinders
Read more: https://www.autocodes.com/p0300_bmw.html