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1990 Mercedes-Benz 300E 2.6 2.6L Idle Goes Too High
Posted to European Driveability on 10/25/2004 6 Replies

Hello Mercedes Techs When engine is started cold , idle goes up to 1500 RPM and does not want to come down right away,after a few minutes it will come down, but even if engine is at operating temperature. idle could go up intermitenttly. We have tried another ...

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  Related Documents & Media  1990 Mercedes-Benz 300E 2.6

 
Message Closed w/FIX

car Vehicle Data

1990 Mercedes-Benz 300E 2.6

VIN WDBEA26DXL
Engine2.6 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / CIS KE
EmissionsCa Emissions
SymptomsIdle Goes Too High
OccursCold, Hot, Idle
Misc.Sedan

Trouble Codes

18idle valve signal implausible
Message Closed w/FIX

car Vehicle Data

1990 Mercedes-Benz 300E 2.6

VIN WDBEA26DXL
Engine2.6 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / CIS KE
EmissionsCa Emissions
SymptomsIdle Goes Too High
OccursCold, Hot, Idle
Misc.Sedan

Trouble Codes

18idle valve signal implausible