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hesitation on Hard cornering (M42)

Posted: Sun Mar 25, 2007 1:04 pm
by Conrad
When coming out of a tight bend quite fast (roundabouts for example) I get a hesitation, which feels almost like a missfire (but doubt it is a missfire, because it never happens unless I'm cornering).

Some sort of fuel starvation? Although I wasn't sure this is possible with injection...

Re: hesitation on Hard cornering (M42)

Posted: Sun Mar 25, 2007 1:07 pm
by maxfield
Probably fuel starvation.

Does it do it will a full tank?

Re: hesitation on Hard cornering (M42)

Posted: Sun Mar 25, 2007 1:11 pm
by Conrad
Not sure, I'd say it had about £15 in there at the time. When I can afford to fill her up, I'll try it again.

But the fuel system should be under pressure??

Re: hesitation on Hard cornering (M42)

Posted: Sun Mar 25, 2007 6:55 pm
by benjy
talking to someone about this earlier today...........Reckoned to be fuel pump. HTH

Re: hesitation on Hard cornering (M42)

Posted: Sun Mar 25, 2007 8:20 pm
by Conrad
Hmm wonder how I could be sure. It'd sure hurt my fecking bank balance to replace the pump if it wasn't at fault

Re: hesitation on Hard cornering (M42)

Posted: Sun Mar 25, 2007 8:39 pm
by benjy
???? Post an ad on here or have a quick search thru the for sale bit, sum1 will have one cheapish, (esp for a fellow zoner in need....)

Re: hesitation on Hard cornering (M42)

Posted: Sun Mar 25, 2007 9:11 pm
by Conrad
Good point could just get a second hand one.

Re: hesitation on Hard cornering (M42)

Posted: Sun Mar 25, 2007 9:15 pm
by ian332isport
Conrad wrote:But the fuel system should be under pressure??
It is generally, but if you have little fuel in the tank, and corner hard enough, it can all slosh to the other end of the tank away from the pump pickup. When this happens, the pump can only suck air.

The pump itself is probably okay if you don't have problems when driving normally. Try more fuel and see if that helps.

Also be aware that the pump WILL get damaged if it keeps sucking air, so driving with little fuel in the tank could be false economy in the long run.

Ian.