Re: The big coolant disaster. HELP!

Posted by Mike On 2010/11/21 13:21:06
Quote:

Another question, what's the purpose of the vent pipe on the rear valve cover?


That's the down-draft tube. There's no PCV valves or vents on these to burn the oil infused vapors that build up pressure in the crank case. Back then they just pointed it down below the car and it gets drawn under the car. I could be wrong but that was my understanding.

This Post was from: https://packardinfo.com/xoops/html/modules/newbb/viewtopic.php?post_id=64905