1990 BMW 525i Q&A

1990 BMW 525i Question: when I turn the ac on check engine lite coms on

turned up idle didn't help -
Answer 1
Possible that your charging system is wearing out. Need to have battery and alternator tested to be sure they are producing enough power. Get code read at a parts store and post the result on here. -
Comment 1
lite goes off when you shut off ac so no stored code -
Answer 2
Bring vehicle to shop. Don't be dumb, dummy!! -
Comment 1
I't wont be your shop. "ASSHOLE" -