Digital milage appears 2 min after truck is on?

Question

99 Ford f150 5.4, had problem since accident, and also it takes a while to turn on, and now the windows wont go up or down, and check engine light with p0401 code egr insufficient air flow, I changed the egr valve still the same problem code. Could it be the computer brain?

Answer 1

Ford trucks have an issue with a solder joint in the instrument clusters on F-150's. Eventually it may not light up the miles at all. Check with a dealer, but it should run about $300 to remove the dash and send it out for repair