1991 Q45A-suspension problem

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HighPointClays
Posts: 2
Joined: Tue Aug 02, 2005 1:44 pm
Car: 1991 Infiniti Q45A

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Just joined the forum today searching for help on 91 Q45A.Saw earlier post and help offered by Texasoil to "how to diagnosis suspension problem" Rear shocks "delated" when engine turned off,,,,,,,,,,,and now completely flat and on spring (if at all), large oil stains in driveway.

Could anyone offer help and where to begin.

Thanks in Advance


maxnix
Posts: 22627
Joined: Mon Jul 22, 2002 8:11 pm
Car: 1995 Infiniti Q45
1995 Infiniti Q45t
2000 Infiniti Q45

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Do a search for all posts by texasoil.

Visit http://www.q45asuspension.com/

Sounds like your struts are blown? How are your chain guides? Article is in that Forum you must read if you don't know if they have been replaced.

Welcome home, and enjoy the reading. Keith Bowers will check in soon, I am sure.

User avatar
dgeorge_c
Posts: 62
Joined: Sat May 15, 2004 2:24 pm
Car: Conversions of all kinds

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Don't worry, I'm not going to post anything here, but where is everybody?

Jehangir
Posts: 183
Joined: Tue Mar 22, 2005 4:56 am
Car: 1992 Infiniti Q45A

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I just saw 2 used rear actuators in ebay for $200. Do you have a fsm? if not Wes may be able to help you.

HighPointClays
Posts: 2
Joined: Tue Aug 02, 2005 1:44 pm
Car: 1991 Infiniti Q45A

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I had someone look at it and took a digital pic(how do i post it here)Appears one of solenoid valves (???) is leaking on the right rear side.

any help would be appreciate

Thanks

Gatis
Posts: 9
Joined: Sun Mar 13, 2005 3:04 pm
Car: Q45

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Somebody needs rear actuators (you call that shocks)?They are on e-bay.

Gatis

Gatis
Posts: 9
Joined: Sun Mar 13, 2005 3:04 pm
Car: Q45

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I have also centralvalve unit and pressure regulator solenoids, if somebody get interested. Can sell.

Gatis

3Q Jay
Posts: 2560
Joined: Sat May 08, 2004 6:23 pm
Car: 94 Q45a
95 Q45a (sold)
97 Q45t (sold)
01 B15 Sentra (Daughter's)
Also Mine...
2010 A6 Avant
1977 F-150 (460!)
Location: Florida Coast

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cool that you are watching out for highpointclays.

Clay: your picture is of the rear main valve unit. the two sausages are the solenoids for the right and left rear control valves for the struts. those are air bleeders on the ends [like brakes]. hook up with Gatis, sounds like he has the rear main valve unit. also, your valve unit is very grimey. did you lose your cover? might be something else to look into so that a replacement doesn't get all debris'd out.


texasoil
Posts: 875
Joined: Mon Sep 02, 2002 3:18 pm
Car: '92 Infiniti Q45A
'94 Infiniti Q45A
'94 Mercedes-Benz SL600

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Highpoint and I are exchanging info--Isent him (gratis) the O-ring seal for the solenoid actuator coil. Looks like someone in the past has put one between the sol. housing and the valve body--thats a no-no. The 'seal' is an O-ring on the nose of the solenoid that screws into the valve body. An external oring is guaranteed to fail--nothing but friction to hold it in place.


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