I have a 99 blazer that will will switch to 4 Hi, 4 Lo and 2 Hi.  But
will not go into 4 auto anymore.  I replace the dash switch and still
no luck?  The blazer has 104000 on it.  Any ideas where to look next.
Winter is coming quickly and my transam doesnt like snow!

I've been having problems with my EGR system on my '88 K2500. 350TBI.
this is what I've found out.  the EGR valve itself is fine...
disconnecting the vacuum line and pluging it into the vent on the EGR
solenoid stops the surging.  moving up the line, the EGR solenoid is a

Two questions for you.  The first is:  Can you remove (or disconnect)
the A.I.R. pump on a 1987 Suburban 350 without causing problems?
Second:  Can you successfully weld a patch over a hole in the exhaust
manifold on the same engine?  This is not my vehicle and the guy that

Does anyone have a recommendation for a set of rubber floor mats? I'm
looking for a set that has a lip to contain liquids and dirt.
-- John

My mechanic friend and I have come to the conclusion that i need to replace
the u-joints on my '99 silverado z71 due to excessive noise (squeeking) and
vibration in the drive line (shakes the whole vehical). and it's not a wheel
weight.. it only does it when there is torque on ...

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Today I was parked with the engine running and the transmission in Park.
When I tried to drive off the transmission could not be shifted out of Park.
I shut off the engine for about 20seconds, restarted it and was able to
select Drive with no problems.  I noted though that if I put ...

I'm looking at possibly picking up a 91 2500 2WD with a
6.2 NA diesel. The guy who owns it has had it sitting for
a few years in his garage, bought for a project he never got
to.

4.3l Vortec, 4Dr, 4WD 155K miles.  two months ago, after driving for more
than an hour or so and parking the vehicle, my starter motor wouldn't turn
over, until after about 30 minutes of sitting.  no crank, no click, just
plain ol' nuthin'.  I've read in a few other groups that ...

Hey anyone ever use a hypertech power programmer on a 96 Chevy Silverado or
GMC Serria with a 7.4 L V8? I have one I use on my S-10 and I am selling it
and my boss is interested in raising his top speed cut out. I'm just curious
to know if there is a big difference in HP and ...

We just got back from a 400+ mile trip with our 5th wheel and found that
 a lot of unburned fuel had blown into the bed.  We remove the tail
gate while towing.  Also, a lot of fuel streaks are on the front of the
trailer.  My question is this:  Is it normal for unburned fuel to ...

Any extra help would be appreciated.  My new process 208 pops out of 4W hi
fairly quickly when the accelerator is hit. I do not know about "N" or 4W
low as I can't get them to engage.  But if I manually hold the shifter in 4W
hi no problems.  The truck is an '86 K10 305ci, th700r4 ...

Anyone know the spark plug gap on a R43TSK?
Is it .035?
Its for a 91 S10 V6 2.8 A/C 2WD.
Thanks.

My stock mirrors don't extend far enough (I have the electric extending
mirrors) and neither are they tall enough to be able to see my trailer tires
as well as vehicles in the lanes next to me.    It appears that the Ford
(electric) extending mirrors might be just what I need.   Are ...

What are some good ways to deter a thief from opening your hood and smashing
the alarm speaker?
I thought about just removing the hood release handle from inside and
putting it in my tool box. I found some hood locks online but figure there