New to forum. I own a 2002 Suburban 1500. I am trying to install the new dual electric fan with the nelson performance harness. Fan is in( factory setup), I had a shop take out old fan and install harness. The mechanic says the fan does not turn on. The second fan works when a/c is on but not the first. What could be the problem.????
2002 Suburban 5.3L, K&N Intake, Gran. MAF, Powerstat, Baer AlumaSport Brakes, Russell Stainless Brake lines, Mild Belltech Lowering, Belltech front lowering shackles, 20's Goodyear GTII's, 4.10 gears, Servo, TB Spacer, Hypertech Tuning, Corsa Cat-Back Exhaust system