ok this may problem i have this 1981 monte carlo ok i am hooking up the wiring in the engine i have most of the wires tag to where they go ok but cant find the wires for air control n air switch solenoid it say its a blue n brown wire which i havent found so i looked in the manual ok on the engine control module say's its number 4 wire which brown but it not there n it looks like there never been a wire there n the blue wire i have no idea where its at cause it looks like it jumps from the air control to the air switch but it doesnt show its hooked up to the computer box . oh have one more ? do i need those to be hook up to pass smog n for the ca to be running good . if any can help me out here been at it for month now