Edelbrock claims the muffler I just installed is "reversible".  Does that
mean that it gives a different tone if I turn it around, or just that it can
be installed in either direction?
Thanks,

Service engine light has been on. Took it to Autozone to have it
scanned.  Three different things come up.
1. EGR
2. Random miss firing.

anyone have the recommended tranny oil capacity for oil/filter change on a
2001 GMC Sierra 4x4 1500HD w/Auto tranny?  Not listed in the owners manual
anywhere.

i have a 95 silverado z71, 5.7 liter.  a while ago i had a stalling problem,
it was cured by changing a part under my air cleaner.(i didn't do the work
so i don't know what it was.) when it was change the distributor had to be
loosened. timing was reset. now my motor is knocking ...

What does it mean when your dash *brake* light stays on for 3 or 4 years and
the brakes work fine?

I have recently purchased a 2500HD 4x4 with the Duramax Diesel & a 6sp
tranny.
A recent post asked about synthetic oil.  I personally recommend Red
Line.  You can see their products at http://www.redlineoil.com/  I use

An aquaintance has been to the dealer, numerous visits/hundreds of bucks
spent with no fix for a miss fire (missing under load).
parts replaced:
plugs

Do I have to go to the dealer to have a remote for my 97 Blazer programed???

I'm considering a set of Hermoff replacement manifolds (#6123/6124) for my
'90 K1500 350. The price
looks good but I'd appreciate any feedback from someone that's tried them.
regards

On my 98, 4wd, 1/2 ton, I have a low pitch, oscilating, hum coming from the
rear that is especially noticeable when I hit 65-72.
I had a similar problem and vibration before that and had one of the
u-joints replaced which fixed the vibration, but there is still an annoying

My wife wants to replace the grill on her '95 Chevy 1500 WT truck.  She does
not want the 'plastic' grill that came with the truck. I am having trouble
finding any other grilles because it is a Work Truck (WT).  Any sites that
may be of help?

Has anyone had any experience doing a motor swap on a 1994 GMC 350 TBI Auto
4X4 and replacing it with a 383 Stroker motor?   I saw a new 383 Stroker at
Chevy350Engines.com that may work and also allow one to reuse all the
sensors and throttle body.  Only problem is that the cost ...

Hope I can get some technical insight. Never had a diesel and I have some
questions about fuel gelling.  I'm very pleased with the 05 duramax /
allison , but it is 54 degrees out now. When I hear "the fuel will gel.." I
think the truck isn't starting in the morning, I'm not going ...

looking for a site or related info from gmc on recalls or service bulletins
for our 1999 gmc 2500 suburban that when ever the rear brakes get wet from
rain or putting the boat in or out of the water the next few applications
lock up the rears and actuate the abs system would like ...

I took my 2003 TrailBlazer to the Dealer last week to fix the problem
with my 4x4 switch.  The Service 4x4 came on 3 times in 2 days, so on my
day off Week before last I had them upgrade my computer to the latest
firmware which fixes that problem according to the TSB.  I also ...