either a new tyre valve sensor or the reciever ,but in the snow it could have got too cold for the electronics to work ,you might find that when it warms up it will work ok
There was a recall on this type of issue. Check with your GM dealership for the recall on the gear shift indicator, perhaps it can be fixed with this recall.
2007 PONTIAC G6 CONVERT. BRAKE LIGHTS STAY ON WHILE DRIVING AND GO OFF WHEN PUT BRAKES ON, AND YOU CRUISE CONTROL WILL NOT WORK WHILE BRAKE LIGHTS ARE ON.
