I HAVE A 1997 NEON PLYEMOUNTH SOME TIMES I CAN DRIVE IT AND THE HAND FOR MY GAS/SPEED RPM HEAT WILL STOP WORKING SEEMS LIKE I CAN PECK ON DASH BOARD WILL MAKE THEM START WORKING THINK MAYBE THE WIRES UNDER DASH ARE LOOSE LOOKS LIKE SOMEONE DID NOT PUT DASH BACK ON TIGHT CAN YOU TELL ME HOW TO TIGHTEN IT AND REMOVE IT TO CHECK THE WIRES