× 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: Carbon Track anyone??
Posted to Technical Discussion Forum on 9/24/2009 1 Reply

[...trimmed text...]

Hi Wycliff,

Here's a tracked spark plug.

[1999 GMC Sierra 1500 SL, Ignition - Secondary Photo]

Here's the primary ignition current event.

[1999 GMC Sierra 1500 SL, Ignition - Primary Waveform... Login to read more.

Files Referenced:

thumbnail thumbnail

1 Replies Received (View Replies)