cips8404
New LVC Member
My 2002 ls 3.9 had cel on so brought it to be checked out, turns out to be iac code so I just replaced it with motorcraft iac and gasket. So i unpluged the negitive battery cable for about an hour and drove it and light came back on, so i decided to have a garage clear the code with scanner and it came on again. I dont know why the light keeps coming on anybody have any ideas