Posted April 5, 200817 yr I have a 2000 Max with the bose system i change the hu, and i added 2 12's american bass :| i dont know if they good but they hit ok my problem is when ever i turn on the car i get motor wined drivin me crazy and when i turn off the car the subs make a boom soundi dunno if its my amp/wirein/radio aint help/tips is gratefull.
April 5, 200817 yr It's a common problem. Usually caused by a bad grounding point for the head unit. Try a new spot. Don't use the factory ground.
April 5, 200817 yr Author thats the thing i didnt use the factory one..lol ill try grounding it to some other spot
April 5, 200817 yr Did you make sure to clean and remove all paint and dirt from the new grounding spot?
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