If you send me a PM with your email add I can forward a word doc that I put together thanks toa couple of members of this board that is a basic troubleshooting guide.

Your tools will be patience and a vacuum tester...

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'99 S420 - Mommies
'72 280SE 4.5 - looking to breathe life into it
'84 300SD Grey - Sold
'85 300SD Silver - Sold
'78 Ski Nautique