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International Automotive Technicians Network
Re: 1985 Mercedes 500SEL high idle
Posted to Technical Tips Forum on 11/21/2000

At 20:26:38 PST on 11-19-00, Aaron Bermudez wrote: Hey Aron,

The overvoltage protection relay is always the first look. Conection integrity is the next step. I think I've only replaced one maybe two idle valves on that system but check the resistance ... Login to read more.