Search found 3 matches

by Bluegizmo83
Mon May 23, 2022 11:07 pm
Forum: Diagnostic discussion
Topic: Am I interpreting this Oscilloscope reading correctly? (Ford 5.4L 3V)
Replies: 5
Views: 3515

Re: Am I interpreting this Oscilloscope reading correctly? (Ford 5.4L 3V)

Thanks for the help guys. I found the issue with the truck though. I decided to remove the passenger side valve cover (as that was the side where all the Check Engine Codes where saying the problem was) to inspect the timing chain and variable valve sprocket, and I found the entire plastic upper tim...
by Bluegizmo83
Mon May 23, 2022 5:41 am
Forum: Diagnostic discussion
Topic: Am I interpreting this Oscilloscope reading correctly? (Ford 5.4L 3V)
Replies: 5
Views: 3515

Re: Am I interpreting this Oscilloscope reading correctly? (Ford 5.4L 3V)

I don’t understand why you cannot do cam crank measurement. If crank inductive, connect signal wire to one sensor wire and the black lead to battery minus? I can measure the crank or camshaft independently, and they are both inductive, but when I try to measure both simultaneously it shorts the cra...
by Bluegizmo83
Mon May 23, 2022 1:39 am
Forum: Diagnostic discussion
Topic: Am I interpreting this Oscilloscope reading correctly? (Ford 5.4L 3V)
Replies: 5
Views: 3515

Am I interpreting this Oscilloscope reading correctly? (Ford 5.4L 3V)

I have a 2010 F-150 5.4L 3v truck and its barely running. It died on me on the freeway and ran really rough when I tried to restart it, so I towed it home. Its misfiring really bad, backfiring (through the intake I think), dies when trying to idle, and starts spark knocking badly when in gear and an...