CADILLAC DEVILLE DTS INTERIOR

Dash Lights Flicker On And Off And Give Flase Readings. Example, Tire Pressure Reads 3 P Lbs, Engine Says Says Stop Engine Hot...

The Up/down And Front/back Tilt Of The Seat Bottom Will Not Work. The Motors Are Going But There Is No Movement. I Had A Mechanic Replace...

I Also Noticed The Tilt/periscope Steering Is Not Working. I'm Thinking They're Tied In Together.