2006 Ford F250 with engine code P1335, Is there something else I should have done?

Question

Two weeks ago, my 2006 Ford F250 threw codes P0404 and P1335. so, I replaced the EGR valve and cleared the codes. now, this week it threw p1335 again. Is there something else I should have done?

Answer 1

P1335 Crankshaft position sensor

With this code condition the problem originates in the ECM, it is to you advantage you replace the CKP as a start, the worse that will happen , there will be a no start condition , this is just a calm before the storm

Answer 2

P1335 Ford Code - EGR Position Sensor Minimum Stop Performance
Read more: https://www.autocodes.com/p1335_ford.html