View Single Post
Old November 22nd, 2018, 08:56
Tim_MN's Avatar
Tim_MN Tim_MN is offline
Freakish Hand Strength
Join Date: Mar 2003
Location: Minneapolis, MN
Posts: 6,815
Re: Sudden drop in fuel economy

A sudden drop of 30-40% in gas mpg's should make one suspect the O2 sensor circuit: fuses, wires, wire plugs, sensor faults.

Checking the thermostat and coolant temp sensor is also a good idea.

Originally Posted by bimmerjeeper

Go ahead and slam the liftgate down on a blanket, and see how long you are laughing.
Originally Posted by soyjer

Tim MAY be 100% correct, but why would a person automatically pick him as the expert .....
Reply With Quote