× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1983 Mercedes-Benz 500SEC 5.0L Poor Idle Quality, Stall
Posted to European Driveability on 3/12/2003 4 Replies

We have resealed the intake system and now find the idle control is always too low. When warm idle speed goes to zero and the idle control valve goes full amps. Since this is a euro it doesn't match USA specs for vacuum. Does anyone have a vacuum diagram for a...

4 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

1983 Mercedes-Benz 500SEC

VIN 126044-12-
Engine5.0 L / 8 cyl
DeliveryFI / K-Jet w/bad lambda conversion
SymptomsPoor Idle Quality, Stall
OccursHot
Misc.Euro Model
Message Closed w/FIX

car Vehicle Data

1983 Mercedes-Benz 500SEC

VIN 126044-12-
Engine5.0 L / 8 cyl
DeliveryFI / K-Jet w/bad lambda conversion
SymptomsPoor Idle Quality, Stall
OccursHot
Misc.Euro Model