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Old 03-08-2000, 08:44 PM
mbdoc mbdoc is offline
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Join Date: Mar 1999
Location: Tucker, Ga USA
Posts: 12,153
The MB citric acid powder lists for $18 & should be used every other coolant flush. Any all aluminum engine like the 85 500SEL has should use this type of flush.

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MERCEDES BENZ MASTER GUILD TECHNICIAN
ASE MASTER TECHNICIAN
27 YEARS DEALER M.B. TECH
190E 2.3 ITS RACECAR

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