× 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: Catastrophic Engine Damage, LSPI, SPI & Mega Knock
Posted to Technical Discussion Forum on 6/22/2023 3 Replies

The first PCV heaters were a response to icing. At least one OEM had problems with ice forming in the valve.

But, that heater also significantly reduced acid production. When that was discovered, other OEMs adopted it's use to reduce oil gelling and extend o... Login to read more.

3 Replies Received (View Replies)