Because a year ago I changed the oil to 20-50W and the problem went away. Last week I changed the oil back to 10-40W and the problem came back, so I figure it is the pump, but I am open to suggestions as to other causes. Bob J From: Chrysler300@xxxxxxxxxxxxxxx [mailto:Chrysler300@xxxxxxxxxxxxxxx] On Behalf Of Bill Huff Sent: Sunday, September 25, 2011 1:05 PM To: Bob Jasinski; chrysler300@xxxxxxxxxxxxxxx Subject: Re: [Chrysler300] 413 oll pump What made you settle on the oil pump as the reason for low oil pressure? Bill Huff 3:27 PM, Bob Jasinski wrote: > > >I think it's time to replace the oil pump in my 300G. I'm noticing pressure >is dropping to a very low level on a hot day after a long drive while in >gear and idling (went to the Ironstone Concours in Murphys yesterday) > >I looked at Rock Auto, and they list 3 different oil pumps all from the same >manufacturer (Sealed Power) and one is standard, the second is >"High-Volume", the 3rd is "High Pressure". Prices are only $10 more as you >go up. > >What gives? Why should I go with a standard pump if the other two are so >close in price? Is there a problem going with a non-stock pump? Could it >blow out seals in an older rebuilt engine? Those in the know please share >your knowledge on this. > >Thanks! > >Bob J > >[Non-text portions of this message have been removed] > > [Non-text portions of this message have been removed] [Non-text portions of this message have been removed] ------------------------------------ To send a message to this group, send an email to: Chrysler300@xxxxxxxxxxxxxxx To unsubscribe from this group, send an email to bob@xxxxxxxxxxxxx or go to http://autos.groups.yahoo.com/group/Chrysler300/join and select the "Leave Group" button For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm For archives go to http://www.forwardlook.net/300-archive/search.htm#querylangYahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Chrysler300/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Chrysler300/join (Yahoo! ID required) <*> To change settings via email: Chrysler300-digest@xxxxxxxxxxxxxxx Chrysler300-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/