blackmercedes: I had a 90 Mazda MX-6 that had a cracked intake plenum (the plastic "bellows" looking part) that created all sorts of havoc!

$50 later, all was well. Doubtful that it is the MB problem though...

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2009 ML350 (106K) - Family vehicle
2001 CLK430 Cabriolet (80K) - Wife's car
2005 BMW 645CI (138K) - My daily driver
2016 Mustang (32K) - Daughter's car