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Posted by junoir copey [174.35.245.61] on Saturday, July 28, 2012 at 07:32:27 :
In Reply to: Re: What's the spring in a PCV valve for? posted by The Dodge Boys [64.121.152.7] on Friday, July 27, 2012 at 22:25:35 :
On occasion when there is a back fire up the intake to the carb ,a stop gap to prevent flame,spark or other and eleminate high pressures from entering the crank case and blowing out seals junoir copey