Home >> Ford >> 1985 >> E 250 Van V8-302 5.0L >> Repair and Diagnosis >> Technical Service Bulletins >> All Technical Service Bulletins >> EEC IV Emissions Diagnosis - Supplemental Information >> EEC IV - Pinpoint Tests - All Vehicles 1987 19-3 >> DC Motor Idle Speed Control/Idle Tracking Switch and Throttle Position Sensor - 1.9L CFI and 2.3L (HSC) CFI >> Pinpoint Test KB26 and KB27