1. Engine coolant "Doing It's Thing" in the HVAC system
2.Unfortunately the Dealer is the only option...If you want the keys to match
the locks currently on the MB.The Keys are STEEL and are cut at a Texas MB location...Take your DL and Registration into a dealer (proof of ownership)and
they should have your new keys in about 4-5 days.
3.No, no IDIOTEN lights on the dash.Depending on the model it may flash it's
headlamps and blow the horns once.'Look for a minature "BullHorn" speaker
under the hood on the Driver's side.
4."MityVac" and start investigating the Vacuum system.
5. You got me, I'm strictly a Diesel MB person.

5a.One of the Gasoline MB experts will be along shortly to help you.

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'84 300SD sold
124.128