× 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: 99 Tahoe heavy misfires, pinging, rattling
Posted to Technical Discussion Forum on 2/23/2007 22 Replies

[...trimmed text...]

I saw much of the same regarding the dwell and would very much like to see the ckp/cmp sync. This may help considerably. The fluctation seen may be the result of the ECM shifting timing to compensate ... Login to read more.

22 Replies Received (View Replies)