× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: misfire/stall when cold
Posted to Technical Discussion Forum on 2/15/2020 1 Reply

[...trimmed text...]

I think the 4.7 has 8 COPs and I would connect the scope to 4 COPs at a time, before starting the cold engine, to see which spark plugs are misfiring on start up. An 8 channel scope would be faster t... Login to read more.

Files Referenced:

thumbnail

1 Replies Received (View Replies)