https://stream.echo6.co/videos/watch/9fbb4fa1-b0c3-4649-984b-4b457871ffaf This old beat up '99 Ford F250 is suffering from a very rough, surging idle, as well as hard starting in cool damp weather. No DTCs are stored so we have to use our heads to pick a direction and come up with a hypothesis. Part 1 includes: -quick scan of the trouble codes -OBDII Mode 6 Misfire data ignition coil current ramps using scome and amp probe at the fuse box., See if you can guess the problem with this truck before I post the FINAL FIX! Wed, 10 Jun 2026 04:55:32 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/9fbb4fa1-b0c3-4649-984b-4b457871ffaf All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.