CAN ANYONE TELL ME FOR CERTAIN WHAT THE OIL LEVEL FOR THE ROOF SHOULD BE. (SMALL PLASTIC BOTTLE IN ROOF COMPARTMENT) ALSO DO U CHECK WITH TOP UP OR DOWN? MINE LOOKS LOW. GOT A QUOTE OF 80.00 BUCKS A BOTTLE FROM GM DEALER AND I'M SURE IT A VERY SMALL BOTTLE.
THANKS~~JOHN