Hard shifting
#1
#2
Check for Codes.
Replace the VSS sensor in the Rear End. Anti-Lock Brake Vehicle Speed Control Sensor.
Clean out the TPS. Throttle Position Sensor.
Check the wiring.
Check this forum page out it may help.
https://www.ford-trucks.com/forums/1...st-to-2nd.html
Replace the VSS sensor in the Rear End. Anti-Lock Brake Vehicle Speed Control Sensor.
Clean out the TPS. Throttle Position Sensor.
Check the wiring.
Check this forum page out it may help.
https://www.ford-trucks.com/forums/1...st-to-2nd.html
#5
Is the speedometer erratic? Some good info for how to test the VSS in this thread: https://www.ford-trucks.com/forums/1...-problems.html
#7
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