IM NOT AN EXPERT BUT IM PRETTY SHURE THESE VACUUM LINES ARE FOR YOUR CLIMATE CINTROL SYSTEM BUT THEY MAY ALSO BE LINKED TO YOUR ECONOMY GUAGE. I DO KNOW THAT THESE COLORED LINES DO GO TO SOME RUBBER BOOTS EMERGING FROM THE FIRE WALL, IF ITS NOT TOO LATE I'D HAVE THE ALARM GUYS PAY TO HAVE IT FIXED.