CADILLAC DEVILLE TIRE

I Own A 2004 Cadillac Deville, Purchased With A Certified Warranty. The Car Begins To Vibrate At 58mph And Gets Worse At 65mph. At 72mph...

1990 Caddy Coupe Deville 4.5 Engine. Car Slows Down On Incline. Won't Pull A Hill. Drives Well On Flat Surface Changes Gears Fine

The Sensor Read Tells Me That All Tires Should Be Checked. Cadi Tells Me That Each Sensor Is About $90. And I Have About 9 Or So ( 9 Or So...