20 Most Recent 2002 Ford F250 Super Duty SuperCab - Page 9 Questions & Answers

If everything keeps going like that then it sounds like its a problem with the onboard computer. The computer controls all the guages and would explain why they all fail at the same time.

Check mass air sensor, clean it. make sure intake tube is attached. Mine fell off one time and did the same thing.

I have an 02 F250 4X4 Super Duty and I belong to a great Ford Message board, these guys are great, give them a try, here's the link which you will have to create a free account. http://www.ford-trucks.com/ Let me know what you find out okay? if you create an account, go to the forums list, scroll down to the Super Duty section and post your situation or questions there.

DTC = P0720
footnote b = MIL (malfunction indicator light) comes on after 2nd occurance
footnote c = tranny control indicator light (TCIL) flashes
circuit = OSS = output shaft speed sensor in the tranny (not the variable speed sensor (VSS) in the diff).
condition = OSS sensor circuit malfunction
probable causes = Short/open circuit, sensor, PCM

My guess? Replacing the OSS will take care of it. I hope you don't have a faulty PCM.

Bleed ALL lines at calipers....

check fuel pressue. hard start morning?

Worked just as Nikki2913 saysThank you!D

Check fuses first, then I would check the wiring harness for any issues.I would say fuel issue definitely. Sometimes the pump and gauge are one unit, sometimes separate, but they share the same wiring harness.

Spray your Locks with PB Blaster or WD 40

The Security Module is located under the Dash. It is a Black and White Box with a White Sticker on it with Large and Small Letters.It is under the DRIVERS SIDE...