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Old 08-20-2003, 03:48 AM
Oz500sl Oz500sl is offline
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Join Date: Jul 2003
Posts: 10
Angry 1991 500SL computer problems :(

Hi Guys,

Does anyone have any ideas on how I can check if the Multi function relay (MAS unit?) on my 500sl is working?

My car is running really rough (not adjusting for cold weather starts)

Any ideas much appreciated

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