I'm now  thinking there may be a more pervasive electrical problem
causing the Herky Jerky symptoms (chuggle).
The system voltage always shows up kind of ragged in the scans. Take a
look at this:

Is there anything wrong with temporarily disconnecting the EGR valve
connector?
I'm trying still trying to diagnose my "Herky Jerky" problem, and
wanted to see if the

Folks, it has been 5 years since I had the old 1990 Suburban tuned up,
and it needs a tune up again.  Does anyone have any advice regarding
what brand/type of plugs to use? Should I use some sort of anti-seize
grease on the plug threads when I put the new plugs in, and some

I am trying to find out if the G M 3.3L motor used in early 1990's models would use some of the same replacement parts as the 3.1L motor. The reason for this silly request is I am trying to find a accessory belt tensioner assembly for the 3.1L motor to no avail. If this is the ...

Here is something that is going to be VERY BIG... !
You can get a free position now and start promoting...
This is about to launch but if you get a group built now you
will beat the crowd and make a killing!

Here is a weird one. First some background: Left my Cavalier sit a while and
the battery went dead. Hooked up a slow charger and let it sit all night.
Next morning the engine started right up, but no dash. No tach, no gages, no
odometer, no warning lamps except the theft lamp. So I ...

started last Thursday after the car was warm,whining sound coming from
the transmission and shifting hard. Transmission shop says after doing
road test and plugging their scope into it that a couple of different
codes are showing up (didn't tell me which ones) but what it boils down

The ABS light came on today while driving my 98 Jimmy. When I shut it off
and restarted it was off but came on shortly after driving a couple blocks.
I have no idea what to look for. Any ideas.

I need to know the color and position of the VSS (vehicle speed sensor)
on the 2004 Grand Prix PCM. Please help if you can!
Thanks!

I'm installing a navigation radio in my 2004 Pontiac Grand Prix GT and
cannot find my ECM. Can someone PLEASE tell me where it's located?
Thanks!
Thomas

Can someone PLEASE tell me where to find the fourth fuse panel on this car?
The other 3 boxes are so simple to find, but of course the fuse I need to
check is in the 4th.  The manual says only that it is located under the
instrument panel - sure can't find it!

I once owned a 1969 Chevy Nova. It had a L6 engine and an auto. trans.
I was wondering if anyone has a reference book or is on a data base and as
a result can answer the following question:
What is the HP of a 1969 Chevy Nova--L6 engine--auto trans.?

http://www.freep.com/apps/pbcs.dll/article?AID=2006604100374

This group is dead because General Motors doesn't have the decency to post
comments, ask for suggestions, and answer posts.  Posters represent the
most loyal faction of the automotoring public.  Who else will take the time
and energy to post?  Posters are GM's friends.

How do i take out and install a transmission on my own?  I have worked
on cars but i do not know how to do this on my own, can someone help?
   Allison