The car is Ford Focus 2002 model. Ztec engine. 1.6V I'll go straight to the point. The problem started when I got my car engine washed (with water). I changed the coil, and plugs. It started running ...
Today the battery gauge stopped working and the needle rests just before the 0. The car itself cranks, starts, and sounds like it always has. However, there used to be this intermittent buzzing noise ...
I don't know how else to describe it but as "lazy". There's power to the speedometer/temperature/fuel portion of the dashboard, but nothing else in the cab has power, including the interior light. ...