Forum Discussion
bigfootford
May 13, 2017Nomad II
Won't even shift down even manually?
Cools off then all ok?
I have a 94 f250/460 fI with the same trans... E4od....
Sounds like the ECM is in trouble...
A GOOD trans shop can put their computer on the system and take the rig for a run and monitor what is going on.... Why it gets to the point of not shifting down sounds like the ECM acting up.
A lack of fuel pressure, plugged exhaust system etc is not going to keep the trans from shifting!
Cools off then all ok?
I have a 94 f250/460 fI with the same trans... E4od....
Sounds like the ECM is in trouble...
A GOOD trans shop can put their computer on the system and take the rig for a run and monitor what is going on.... Why it gets to the point of not shifting down sounds like the ECM acting up.
A lack of fuel pressure, plugged exhaust system etc is not going to keep the trans from shifting!
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