× 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: 97 chevy van, 5.0L, P1345, CMP sync -24 degrees
Posted to Technical Discussion Forum on 2/13/2002

[...trimmed text...]

======================================

Hi Ray,

I believe one tooth out puts you about 25 degrees off....

Is there any wear on the cam gear or the distributor drive gear ?

Login to read more.