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So it sounds like it runs fine, then begins missing when driving. Does it =
begin missing immediately when under load? Just wondering if the spark plu=
g wires might be old and arcing under the insulation. That or something el=
se with the ignition, such as Greg's thought about the coil which would esp=
ecially show itself when warmed up. =20
> On December 17, 2019 at 7:17 PM Greg Lemon <grglmn@gmail.com> wrote:
>=20
> I know you said float bowls full, but first thing I think is sediment=
in the fuel line or bottom of the tank, flow pushes it into restriction po=
int, car misses and stops, pressure is released, flows again, rinse, lather=
, repeat.
>=20
> But if you are sure it is not that, maybe capcitator (once, I had one=
go out, and it gave a weak intermittent spark that got worse when things h=
eated up) or coil.
>=20
> Greg Lemon
> TR250
>=20
> On Tue, Dec 17, 2019, 5:25 PM William Pugh < anabil007@comcast.net ma=
ilto:anabil007@comcast.net > wrote:
>=20
> > > I know=E2=80=A6not a Triumph=E2=80=A6but he is a good=
guy and the 948cc engines are all alike=E2=80=A6maybe.
> >=20
> > Anyway it starts instantly, sounds good, off for a drive=E2=80=
=A6begins missing, badly.
> >=20
> > Stop =E2=80=A6 wait 10minutes =E2=80=A6 starts right up. ??? =
fuel pump works, carb bowls full =E2=80=A6 tis a puzzle .
> >=20
> > I think there must be a kink somewhere in the fuel system, nea=
r exhaust, expands/closes=E2=80=A6put, put. Running rich plugs black. We =
have tried almost everything with no success , any ideas greatly appreciate=
d .
> >=20
> > Thanks for listening
> > Bill Pugh
> >=20
> > Life is too short
> > to drive Boring Cars
> >=20
> >=20
> >=20
> > ** triumphs@autox.team.net mailto:triumphs@autox.team.net **
> >=20
> > Donate: http://www.team.net/donate.html
> > Archive: http://www.team.net/pipermail/triumphs http://www.tea=
m.net/archive
> >=20
> > Unsubscribe/Manage: http://autox.team.net/mailman/options/trium=
phs/grglmn@gmail.com
> >=20
> > > ** triumphs@autox.team.net **
>=20
> Donate: http://www.team.net/donate.html
> Archive: http://www.team.net/pipermail/triumphs http://www.team.net/a=
rchive
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rryrs@comcast.net
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<!doctype html>
<html>
<head>=20
<meta charset=3D"UTF-8">=20
</head>
<body>
<div style=3D"font-size: 12pt; font-family: helvetica, arial, sans-serif;=
color: rgb(51, 51, 51);">
So it sounds like it runs fine, then begins missing when driving. =
Does it begin missing immediately when under load? Just wondering if =
the spark plug wires might be old and arcing under the insulation. Th=
at or something else with the ignition, such as Greg's thought about the co=
il which would especially show itself when warmed up.
</div>
<blockquote type=3D"cite">
On December 17, 2019 at 7:17 PM Greg Lemon <grglmn@gmail.com> wrot=
e:=20
<br>=20
<br>
<div dir=3D"auto">
I know you said float bowls full, but first thing I think is sediment i=
n the fuel line or bottom of the tank, flow pushes it into restriction poin=
t, car misses and stops, pressure is released, flows again, rinse, lather, =
repeat.
<div dir=3D"auto">
<br>
</div>
<div dir=3D"auto">
But if you are sure it is not that, maybe capcitator (once, I had one =
go out, and it gave a weak intermittent spark that got worse when things he=
ated up) or coil.
</div>
<div dir=3D"auto">
<br>
</div>
<div dir=3D"auto">
Greg Lemon
</div>
<div dir=3D"auto">
TR250
</div>
</div>
<br>
<div class=3D"ox-646de76d36-gmail_quote">
<div class=3D"ox-646de76d36-gmail_attr" dir=3D"ltr">
On Tue, Dec 17, 2019, 5:25 PM William Pugh <=20
<a href=3D"mailto:anabil007@comcast.net";>anabil007@comcast.net</a>>=
wrote:=20
<br>
</div>
<blockquote>
<br> I know=E2=80=A6not a Triumph=E2=80=A6but he is a good guy and the=
948cc engines are all alike=E2=80=A6maybe.=20
<br>=20
<br> Anyway it starts instantly, sounds good, off for a drive=E2=80=A6=
begins missing, badly.=20
<br>=20
<br> Stop =E2=80=A6 wait 10minutes =E2=80=A6 starts right up. &n=
bsp;??? fuel pump works, carb bowls full =E2=80=A6 tis a puzzle .=20
<br>=20
<br> I think there must be a kink somewhere in the fuel system, =
near exhaust, expands/closes=E2=80=A6put, put. Running rich plugs bla=
ck. We have tried almost everything with no success , any ideas great=
ly appreciated .=20
<br>=20
<br> Thanks for listening=20
<br> Bill Pugh=20
<br>=20
<br> Life is too short=20
<br> to drive Boring Cars=20
<br>=20
<br>=20
<br>=20
<br> **=20
<a target=3D"_blank" href=3D"mailto:triumphs@autox.team.net"; rel=3D"no=
opener">triumphs@autox.team.net</a> **=20
<br>=20
<br> Donate:=20
<a target=3D"_blank" href=3D"http://www.team.net/donate.html"; rel=3D"n=
oopener">http://www.team.net/donate.html</a>=20
<br> Archive:=20
<a target=3D"_blank" href=3D"http://www.team.net/pipermail/triumphs"; r=
el=3D"noopener">http://www.team.net/pipermail/triumphs</a> =20
<a target=3D"_blank" href=3D"http://www.team.net/archive"; rel=3D"noope=
ner">http://www.team.net/archive</a>=20
<br>=20
<br> Unsubscribe/Manage:=20
<a target=3D"_blank" href=3D"http://autox.team.net/mailman/options/tri=
umphs/grglmn@gmail.com" rel=3D"noopener">http://autox.team.net/mailman/opti=
ons/triumphs/grglmn@gmail.com</a>=20
<br>
</blockquote>
</div>** triumphs@autox.team.net **=20
<br>=20
<br>Donate: http://www.team.net/donate.html=20
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</blockquote>
<div style=3D"font-size: 12pt; font-family: helvetica,arial,sans-serif; c=
olor: #333333;" class=3D"default-style">
<br>
</div>=20
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