× 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
1988 Mercedes-Benz 300SEL 3.0L Poor Idle Quality, MIL Lamp on
Posted to European Driveability on 11/30/2011 4 Replies

vehicle came in with cel on and code 4(air flow position sensor) and 5( o2 sensor) and had no run problems. Ran tests and found bad air flow sensor. replaced just the sensor and now code 10( throttle valve switch idle contact) is setting. tested throttle valve...

4 Replies Received (View Replies)

  Related Documents & Media  1988 Mercedes-Benz 300SEL

 
Message Closed w/FIX

car Vehicle Data

1988 Mercedes-Benz 300SEL

VIN WDBCA25D9J
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / cis
Emissionsca
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

10throttle valve switch idle speed contact
Message Closed w/FIX

car Vehicle Data

1988 Mercedes-Benz 300SEL

VIN WDBCA25D9J
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / cis
Emissionsca
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

10throttle valve switch idle speed contact