hI MY NAME IS rICK AND IT SOUNDS LIKE YOU MIGHT HAVE AN AIR LOCK IN YOUR COOLING SYSTEM COUSING THE TEMP TO RUN HIGH AND YOUR DOOR HING PROBLY JUST NEEDS A NEW BUSHING I NEED TO REPLACE THE ONE ON MINE(1988 FORMULA). IT APEERS YOU HAVE A COUPLE OF BULBS BLOWN IN YOUR DASH LIGHTS WITCH IS AN EASY FIX OR THE DIMMER SWITCH FOR THE DASH LIGHTS MAY BE BAD.hOPE I WAS SOME SORT OF HELP FOR YOU. tHERE IS A SPECIAL PROCEDUR TO BLEEDING OUT THE AIR IN THE COOLING SYSTEM.IF SOMEONE REPLACED THE WATER PUMP, RADIATOR, ECT. THEN IT MAY NOT HAVE HAD THE AIR BLEAD OUT RIGHT.