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1989 Ford F-250 Repair Question


Topics covered: Sensor, Distributor, Map sensor .
Mileage: 200,000 miles.

Asked on March 6, 2013

Ford F-250 Sensor Problem

After im idling in an intersection I start out seems to jerk as if im not getting fuel, I have to press gas hard to keep it moving and going ive replaced lots of sensors, distributor, starter,
Avatar Asked by kitsune2701

Answer

Replied on March 6, 2013

You have a OBD 1, you can always get a flash code, the disadvantage is you cant get a key on engine running code. When you say you did the distributor the whole distributor which has the hall effect ,which is the magnetic pick up, because this can do it The MAP sensor is the next candidate, The TPS sensor can do this and so can fuel pressure. These are component that can cause what you describe.Check the vacuum hose to the MAP sensor make sure its not rupture, and the MAP sensor itself,which does gel

Tiny Answered by Randico
0 questions asked
Replied on March 6, 2013

clean the throttle plate onboth sides as well as iac and check yoru fuel pressure it's probably loww

Tiny Answered by hmac300 (expert)
18,726 answers provided