obd ii

I purchased this 2004 Explorer V8 (limited) on Saturday, I went to go get it emission tested and the OBD2 was loose and the tech was not going to touch it. Come to find out it seems that the previous owners spliced one of the wires, as seen below. What is the best solution for this? Just buy a...

PlatinumOwner has gone to the trouble of figuring out the codes in the BCM in order to enable DRLs and to also allow the LED turn signals to work without resistors. It disables the bulb outage warning and is supposed to stop the hyperflashing. Look at the second link where he lays it out in a...

Hello to all & thanks for having me. I'm trying to diagnose and repair an issue I'm having where my Explorer won't restart for a while after it warms up & there is a rotten egg odor when it does. I cannot use an OBD-II scanner because there's no power going to the datalink port. Any suggestions?

I had have an issue with 5 Incomplete Drive Cycle codes: EVAP, CAT, HTR, O2, & EGR. Been an ongoing issue for a year. Finally got around to replacing my PCM and the same codes come up Incomplete. Yes, went thru all the drive cycle procedures, none of these codes ever go Ready. So, where do I...

After years of ignoring the light, I think it may have gotten me. The only code I have is the p431 code (Cat efficiency below threshold, bank 2). Now my question is is do I need to change the cats, or could I just do the O2 sensors. I have had this have code for at least 4 years, but until...