[net.auto] AIR SHOCKS - PRO OR CON?

alanurm@tonto.DEC (And a road of my own....) (05/07/84)

(I could have danced all night)
Air shocks -pro or con?

I've got a 1980 Celica (Sedan, not liftback), and am putiing on a pair of 
air shocks. Any advice, hints, or extra things needed for this?

Also, have just spotted a 1970 camaro, 3-speed, with 350 V-8. Body is rough
but intact. Interior is poor, tires are junk. Is is worth the $800 being 
asked?
Mail replies on camaro please. On air shocks it may be of interest to net.

Len Alanurm
"New Hampshire"
....decvax!decwrl!rhea!tonto!alanurm

emma@uw-june.UUCP (05/08/84)

Pickup, Van & 4 Wheel Drive Magazine had an article on air suspensions
in April, covering air shocks, air springs, and active air suspensions.
There were also air shock installation and comparison articles you may
find useful.

The only comment I would make, after two cars with air shocks, is that
they are a marvelous invention, but you should invest the extra $80 to
put in a pump and on-board pressure control.  It's a great convenience.

I've always wondered about people driving down the road with the back
bumper scraping-- how do they stand it?  Can't they tell the
difference?  Isn't it frightening if they can't?

-Joe P.

rls@ihuxf.UUCP (Richard Schieve) (05/09/84)

Air shocks are the answer to many automotive suspension problems.
I have used them to boost sagging rear springs and to compensate
for the tongue weight of added trailers.  I know many people will
say good and bad things about them so I delete my personal opinions
and only talk about installation.

First try to find a brand that has O-Ring type seals for the lines.
The last set I bought from Sears used double O-Ring seals.  The lines
could be cut to any length, so the excess line was not a problem and
They did not leak in freezing weather.  The seals provided on most
air shocks have the annoying habit of slowly leaking in cold weather,
no matter how much silcone grease is used on the seals.

Second, route the lines carefully.  Tie down excess line to keep it
from hitting the hot exhaust or getting caught when backing up.
Allow enough of play in the lines at the shock to handle the travel
of the rear axle.  If the lines get pulled taught when the car is let
off the jacks after installation, they are too short!!


			Rick Schieve 

44735600@sdccsu3.UUCP (Brian Donnelly) (05/09/84)

In my opinion, air shocks should only be considered if you are going to
be loading up the car more than it was originally designed for.  If you
want to tilt up the rear for looks, air shocks will work, but you will
probably have longer stopping distances because the front brakes will
have more load on them than usual, and the back brakes will have less.
This can translate into some unpleasant surprises (like massive
oversteer) if you slam on the brakes too hard with this set up.  My
vote: for carrying a bigger load, yes.  For neat looks, no.

					  Brian Donnelly 

rls@ihuxf.UUCP (Richard Schieve) (05/09/84)

I have one more thing to add to my previous article on air shocks.
Don't expect the car to ride exactly the same.  The greater the
pressure in the shocks, the rougher the ride.  This may sound
obvious but I know several people that were very disapointed when
the ride got rougher.

				Rick Schieve

david@tekig.UUCP (05/09/84)

Maybe I'm missing something with air shocks.....


How does the shock act like a constant rate spring if
they themselves are supporting weight?  Don't you
lose the "shock absorbing action"?

I had a pair on an early Mustang, they did raise the
rear a tad, and they also made it ride like a rock.

Could someone enlighten this ignorant soul.


tektronix!tekig!david

rusty@sdccsu3.UUCP (Rusty Wright) (05/14/84)

the remark that air shocks should be used when one wants to carry more
weight than the auto was rated for is incorrect. contrary to popular
belief the rating of the shocks does not determine how much an auto
(car, truck, etc.) can carry, the rating of the axle(s) does. for
example, if you have a half-ton pickup truck, don't think that you can
carry more than it is rated for by installing some air shocks (or any
heavy-duty ones).