Make sure that the unit is seated right. I bought one that was to long and it wouldn't thread properly on the tank. David Teitelbaum <jtrealty@xxxxxxxxxxxxx> wrote: There is obviously a problem in your vapor venting. Maybe a hose is kinked or crushed, maybe blocked off. I have seen on several cars that the hose coming out of the bottom of the vapor cannister is blocked by insect debris. It's like cement. The pump can't pump against a vacuum. David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxxxxxx, "daviddlasvegas" <daviddlasvegas@...> wrote: > > Since having my fuel sending unit replaced, I've had a problem of my > fuel pump vibrating and humming loudly. I thought the problem was > heat related, but recently the problem started occuring in cooler > weather too. Its now so bad that within 10 minutes of running the > car, the fuel pump starts humming very loudly. > > What's odd is that the pressure balance in my fuel tank is screwed > up. When you stop the engine and take the gas cap off a whosh of air > gets sucked in. > > But tonight something different occured. I took the gas cap off > after drivng the car for an hour and a steady stream of hot air/fuel > vapors came out. It was *extremely hot*. It blew out in a stream > (like when you blow thru a straw) for a complete 2 minutes. Later in > the evening when I got home the pump was humming very loud, I took > the gas cap off with the engine running and boom - like Old Faithful > the gas gurgled up and spewed out the fill spout in a stream about > 12-15" high. The entire hood of the car, windshield, and > myself were covered in gasoline. Thank goodness there was no > ignition source or I'd be a roman candle. I jumped in the car and > shut the engine off. > > I had the guys at Delorean One replace the venting pipe and tubes > which did not solve the problem (don't mind though since my original > components were such a mess anyway). > > Does anyone have any idea as to what's going on? I'm getting fed up > with this. I don't like messing around with fuel vapors and the fuel > system for obvious reasons. > --------------------------------- Yahoo! oneSearch: Finally, mobile search that gives answers, not web links. [Non-text portions of this message have been removed] To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/dmcnews/join (Yahoo! ID required) <*> To change settings via email: mailto:dmcnews-digest@xxxxxxxxxxxxxxx mailto:dmcnews-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/