500SEL (126.037) V8-5.0L (117.963) (1984)
Idle Speed Adjuster: Technical Service Bulletins
Idle Speed at Times Too High or Low
07.3-82041
Idle Speed at Times Too High or Too Low
Engines 102, 116.96,
4/82
117.95
Cause:
Defective throttle valve switch, electronic idle speed control unit or idle speed air valve.
Remedy:
Check adjustment and function of throttle valve switch, replace if necessary. Check electronic idle speed control, replace parts as required.