1985 Explorer Wiring Diagram - Tha above procedure is easy if the IAT is separate from the MAF. Otherwise, you will need to use a cooling spray as a source of low temperature for getting the needed equivalent to. 80% of our customers are satisfied. With about 2% returns. No lose from your wallet, if it does not work on your car, just $5.00 for postage. Guaranteed to work or your money back..