This 2002 Ford F150 Super crew pickup came in with the compliant that the dome light would glow and the rear reading lights were always about half bright. If they were manually turned on they worked normally. The glowing/half bright condition was present with the ignition on or for about an hour after the ignition … Continue reading “2002 Ford F150-Dome Light Glows”
This 2002 Ford F150 came in with the complaint that the battery would go dead overnight. After the basics of checking the battery and alternator, I disconnected the negative battery cable and installed my Fluke multimeter in series between the negative battery post and the negative battery cable. I set the meter to read DC … Continue reading “2002 Ford F150, Battery Goes Dead Overnight”
This 2002 Ford F150 with a 5.4 liter engine came in with the service engine soon light on and a P0401 code stored. This same general test applies to most Ford, Lincoln and Mercury vehicles with EGR valves and DPFE sensors. Wire colors may vary and you may wish to consult a wiring diagram. It … Continue reading “2002 F150, P0401 Insufficient EGR Flow”
This 2002 Ford F150 came in with the complaint that the driver’s window goes down but will not come back up. The driver’s door uses a one touch auto down feature that makes it a little difficult to test but this one was even more difficult due to the fact that the wiring diagrams did … Continue reading “2002 Ford F150 Driver’s Window Goes Down, Does Not Go Up”