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Re: stumble and die at idle....

by Shelldigger <lilc01f@[EMAIL PROTECTED] > Jul 17, 2008 at 02:38 PM

On Jul 3, 7:19=A0am, Shelldigger <lilc...@[EMAIL PROTECTED]
> wrote:
> Now why didnt I think of that? Pulled the IAC, it was carboned up
> pretty good. Cleaned it up put it back in, big improvement. Still has
> issues occaisionally, will pull the TB and clean it up real good this
> weekend.
>
> Thanks Shep!
>
> On Jun 30, 6:43=A0am, "Shep" <djslj...@[EMAIL PROTECTED]
> wrote:
>
>
>
> > Check and clean the idle air control and throttle body, the cat would
k=
ill
> > high speed power if bad."Shelldigger" <lilc...@[EMAIL PROTECTED]
> wrote in
m=
essage
>
>
>news:59c413a3-1509-445a-abd5-1b00e70b6ec9@[EMAIL PROTECTED]
> > On Jun 29, 7:36 am, Shelldigger <lilc...@[EMAIL PROTECTED]
> wrote:
>
> > > 90 Blazer, full size, 350, stumbles and dies at idle or when put in
> > > gear at idle.
>
> > > Have checked vacuum lines and replaced EGR valve and EGR solenoid,
> > > still having problems. Motor runs fine once you get going. Im left
> > > scratching my head. Any ideas?
>
> > > I was thinking...maybe...fuel filter? ...but it runs great at
speed..=
...
>
> > Oh, just put new plugs/wires/capand rotor not two months ago....
>
> > stopped up converter?
>
> > ----=3D=3D Posted via Pronews.Com - Unlimited-Unrestricted-Secure
Usene=
t News=3D=3D----http://www.pronews.comThe#1
Newsgroup Service in the
World!=
 >100,000 Newsgroups
> > ---=3D - Total Privacy via Encryption =3D---- Hide quoted text -
>
> - Show quoted text -

Ok, finally installed a new IAC valve. Cleaned up the TB as much as I
could. Guess what...still stumbles and dies at idle. It will idle ok
for a bit, then struggle some, and idle ok for a bit, then struggle
some, and so on and so on till it just dies. Doesnt matter if its in
gear or neutral. Doesnt matter if Im applying brake either was
thinking maybe the brake was robbing vacuum/ possibly indicating a
loss of vacuum somewhere...doesnt matter. Same scenario. Have replaced
the EGR valve/EGR solenoid, now the IAC, has a virtually new set of
wires and cap/rotor/ even tried a fuel supplement just in case I had
crappy gas. Truck still runs great at speed, even when pulling a
load...but its irritating as hell trying to back a boat in the water
or stop at a stop sign etc.

Whats left to look at?
 




 14 Posts in Topic:
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 

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Re: stumble and die at idle....

by Shelldigger <lilc01f@[EMAIL PROTECTED] > Jul 17, 2008 at 02:38 PM

On Jul 3, 7:19=A0am, Shelldigger <lilc...@[EMAIL PROTECTED]
> wrote:
> Now why didnt I think of that? Pulled the IAC, it was carboned up
> pretty good. Cleaned it up put it back in, big improvement. Still has
> issues occaisionally, will pull the TB and clean it up real good this
> weekend.
>
> Thanks Shep!
>
> On Jun 30, 6:43=A0am, "Shep" <djslj...@[EMAIL PROTECTED]
> wrote:
>
>
>
> > Check and clean the idle air control and throttle body, the cat would
k=
ill
> > high speed power if bad."Shelldigger" <lilc...@[EMAIL PROTECTED]
> wrote in
m=
essage
>
>
>news:59c413a3-1509-445a-abd5-1b00e70b6ec9@[EMAIL PROTECTED]
> > On Jun 29, 7:36 am, Shelldigger <lilc...@[EMAIL PROTECTED]
> wrote:
>
> > > 90 Blazer, full size, 350, stumbles and dies at idle or when put in
> > > gear at idle.
>
> > > Have checked vacuum lines and replaced EGR valve and EGR solenoid,
> > > still having problems. Motor runs fine once you get going. Im left
> > > scratching my head. Any ideas?
>
> > > I was thinking...maybe...fuel filter? ...but it runs great at
speed..=
...
>
> > Oh, just put new plugs/wires/capand rotor not two months ago....
>
> > stopped up converter?
>
> > ----=3D=3D Posted via Pronews.Com - Unlimited-Unrestricted-Secure
Usene=
t News=3D=3D----http://www.pronews.comThe#1
Newsgroup Service in the
World!=
 >100,000 Newsgroups
> > ---=3D - Total Privacy via Encryption =3D---- Hide quoted text -
>
> - Show quoted text -

Ok, finally installed a new IAC valve. Cleaned up the TB as much as I
could. Guess what...still stumbles and dies at idle. It will idle ok
for a bit, then struggle some, and idle ok for a bit, then struggle
some, and so on and so on till it just dies. Doesnt matter if its in
gear or neutral. Doesnt matter if Im applying brake either was
thinking maybe the brake was robbing vacuum/ possibly indicating a
loss of vacuum somewhere...doesnt matter. Same scenario. Have replaced
the EGR valve/EGR solenoid, now the IAC, has a virtually new set of
wires and cap/rotor/ even tried a fuel supplement just in case I had
crappy gas. Truck still runs great at speed, even when pulling a
load...but its irritating as hell trying to back a boat in the water
or stop at a stop sign etc.

Whats left to look at?
 




 14 Posts in Topic:
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 

Post A Reply:
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Trucks > Chevy 4x4 Trucks > Re: stumble and...
Latest [ Topics | Posts ] Archive Post A New Topic Post a Reply
<< Topic < Post Post 34 of 14 Topic 10934 of 11118
Post > Topic >>
<< Topic < Post Post 72 of 14 Topic 10934 of 11118
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Re: stumble and die at idle....

by Shelldigger <lilc01f@[EMAIL PROTECTED] > Jul 17, 2008 at 02:38 PM

On Jul 3, 7:19=A0am, Shelldigger <lilc...@[EMAIL PROTECTED]
> wrote:
> Now why didnt I think of that? Pulled the IAC, it was carboned up
> pretty good. Cleaned it up put it back in, big improvement. Still has
> issues occaisionally, will pull the TB and clean it up real good this
> weekend.
>
> Thanks Shep!
>
> On Jun 30, 6:43=A0am, "Shep" <djslj...@[EMAIL PROTECTED]
> wrote:
>
>
>
> > Check and clean the idle air control and throttle body, the cat would
k=
ill
> > high speed power if bad."Shelldigger" <lilc...@[EMAIL PROTECTED]
> wrote in
m=
essage
>
>
>news:59c413a3-1509-445a-abd5-1b00e70b6ec9@[EMAIL PROTECTED]
> > On Jun 29, 7:36 am, Shelldigger <lilc...@[EMAIL PROTECTED]
> wrote:
>
> > > 90 Blazer, full size, 350, stumbles and dies at idle or when put in
> > > gear at idle.
>
> > > Have checked vacuum lines and replaced EGR valve and EGR solenoid,
> > > still having problems. Motor runs fine once you get going. Im left
> > > scratching my head. Any ideas?
>
> > > I was thinking...maybe...fuel filter? ...but it runs great at
speed..=
...
>
> > Oh, just put new plugs/wires/capand rotor not two months ago....
>
> > stopped up converter?
>
> > ----=3D=3D Posted via Pronews.Com - Unlimited-Unrestricted-Secure
Usene=
t News=3D=3D----http://www.pronews.comThe#1
Newsgroup Service in the
World!=
 >100,000 Newsgroups
> > ---=3D - Total Privacy via Encryption =3D---- Hide quoted text -
>
> - Show quoted text -

Ok, finally installed a new IAC valve. Cleaned up the TB as much as I
could. Guess what...still stumbles and dies at idle. It will idle ok
for a bit, then struggle some, and idle ok for a bit, then struggle
some, and so on and so on till it just dies. Doesnt matter if its in
gear or neutral. Doesnt matter if Im applying brake either was
thinking maybe the brake was robbing vacuum/ possibly indicating a
loss of vacuum somewhere...doesnt matter. Same scenario. Have replaced
the EGR valve/EGR solenoid, now the IAC, has a virtually new set of
wires and cap/rotor/ even tried a fuel supplement just in case I had
crappy gas. Truck still runs great at speed, even when pulling a
load...but its irritating as hell trying to back a boat in the water
or stop at a stop sign etc.

Whats left to look at?
 




 14 Posts in Topic:
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 

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Re: stumble and die at idle....

by Shelldigger <lilc01f@[EMAIL PROTECTED] > Jul 17, 2008 at 02:38 PM

On Jul 3, 7:19=A0am, Shelldigger <lilc...@[EMAIL PROTECTED]
> wrote:
> Now why didnt I think of that? Pulled the IAC, it was carboned up
> pretty good. Cleaned it up put it back in, big improvement. Still has
> issues occaisionally, will pull the TB and clean it up real good this
> weekend.
>
> Thanks Shep!
>
> On Jun 30, 6:43=A0am, "Shep" <djslj...@[EMAIL PROTECTED]
> wrote:
>
>
>
> > Check and clean the idle air control and throttle body, the cat would
k=
ill
> > high speed power if bad."Shelldigger" <lilc...@[EMAIL PROTECTED]
> wrote in
m=
essage
>
>
>news:59c413a3-1509-445a-abd5-1b00e70b6ec9@[EMAIL PROTECTED]
> > On Jun 29, 7:36 am, Shelldigger <lilc...@[EMAIL PROTECTED]
> wrote:
>
> > > 90 Blazer, full size, 350, stumbles and dies at idle or when put in
> > > gear at idle.
>
> > > Have checked vacuum lines and replaced EGR valve and EGR solenoid,
> > > still having problems. Motor runs fine once you get going. Im left
> > > scratching my head. Any ideas?
>
> > > I was thinking...maybe...fuel filter? ...but it runs great at
speed..=
...
>
> > Oh, just put new plugs/wires/capand rotor not two months ago....
>
> > stopped up converter?
>
> > ----=3D=3D Posted via Pronews.Com - Unlimited-Unrestricted-Secure
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t News=3D=3D----http://www.pronews.comThe#1
Newsgroup Service in the
World!=
 >100,000 Newsgroups
> > ---=3D - Total Privacy via Encryption =3D---- Hide quoted text -
>
> - Show quoted text -

Ok, finally installed a new IAC valve. Cleaned up the TB as much as I
could. Guess what...still stumbles and dies at idle. It will idle ok
for a bit, then struggle some, and idle ok for a bit, then struggle
some, and so on and so on till it just dies. Doesnt matter if its in
gear or neutral. Doesnt matter if Im applying brake either was
thinking maybe the brake was robbing vacuum/ possibly indicating a
loss of vacuum somewhere...doesnt matter. Same scenario. Have replaced
the EGR valve/EGR solenoid, now the IAC, has a virtually new set of
wires and cap/rotor/ even tried a fuel supplement just in case I had
crappy gas. Truck still runs great at speed, even when pulling a
load...but its irritating as hell trying to back a boat in the water
or stop at a stop sign etc.

Whats left to look at?
 




 14 Posts in Topic:
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-03 05:19:52 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-07-17 14:38:30 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
"SBlackfoot" &l  2008-07-26 12:31:23 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
Re: stumble and die at idle....
bobbyswift@[EMAIL PROTECT  2008-07-30 18:06:17 
stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 05:36:46 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07 
Re: stumble and die at idle....
Shelldigger <lilc01f@[  2008-06-29 14:49:47 
Re: stumble and die at idle....
"Shep" <djsl  2008-06-30 07:43:07