190E 2.3 (201.028) L4-2.3L (102.985) (1987)
Air Flow Sensor Plate Position Sensor: Technical Service Bulletins
Engine Surges at Idle at Operating Temp.
07.3-89101
Engine Surges in Idle at Operating
Engines 102, 103
10/89
Temperature
Cause:
If no other failure is found during normal repair procedures, then check air flow sensor position indicator.
Remedy:
Replace air flow sensor position indicator, if necessary.