Solved Transmission codes caused by a bad connection in the bulkhead connector.

[joelhall1957]

changed transmission on 2002 xlt 5r55w,it was rebuilt ready to go,but when started up it is giving codes p0743,p0750,p0755,p0760 anybody got any suggestions

thanks joe

 

[BrooklynBay]

Check the wiring harness to see if the bulkhead connector is seated properly, and if the pins are bent or push in too far.

 

[joelhall1957]

that fixed it was the connector
thanks joe

 

[BrooklynBay]

Thanks for the update! Your thread was renamed & marked solved.