× 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: Labor Time For a Valve Spring
Posted to Technical Discussion Forum on 3/17/2020 3 Replies

I’m curious as to the method that you used to do the “cranking vacuum” test. But, I wondered about doing a reverse leakdown. Put the cylinder on TDC and apply vacuum to the spark plug hose instead or pressure. Listen on use smoke to see where the air is being ... Login to read more.

3 Replies Received (View Replies)