× 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: need help on a 93 GMC1500
Posted to Technical Discussion Forum on 1/6/2005 1 Reply

Hello Gary

Did you have to adjust the timing to get zero? Jumped chain? what is your vacuum readings. How much slack in the chain check it against rocker arm or rotor button movement. Have you done a running compression test yet. Pulling a engine apart witho... Login to read more.

1 Replies Received (View Replies)