4th Generation Maxima (1995-1999) Visit the 4th Generation forum to ask specific questions or find out more about the 4th Generation Maxima.

sratched strut rod = broken strut? Daniel?

Thread Tools
 
Search this Thread
 
Old 08-27-2001, 09:56 PM
  #1  
Senior Member
Thread Starter
 
danny's_max's Avatar
 
Join Date: Mar 2001
Posts: 111
I briefly asked this question in another post that was somewhere relating to my problem. But anyways, I accidentaly sratched the strut rod with an electrical sander, and know there is about a 3mm X 4mm sratch. My question is, will there be any ill effect on the strut now because of this sratch? The sratch is about 4 inches up from the top of the strut housing, not the rod. To describe actual damage, when I run my finger along the strut rod, its like silky smooth, but when I get to the sratch its rough and you can feel the difference. If anyone knows how badly my strut is damaged, please let me know. Thanks.
danny's_max is offline  
Old 08-28-2001, 06:29 AM
  #2  
Senior Member
 
Daniel B. Martin's Avatar
 
Join Date: Sep 2000
Posts: 4,601
Originally posted by danny's_max
I briefly asked this question in another post that was somewhere relating to my problem. But anyways, I accidentaly sratched the strut rod with an electrical sander, and know there is about a 3mm X 4mm sratch. My question is, will there be any ill effect on the strut now because of this sratch? The sratch is about 4 inches up from the top of the strut housing, not the rod. To describe actual damage, when I run my finger along the strut rod, its like silky smooth, but when I get to the sratch its rough and you can feel the difference. If anyone knows how badly my strut is damaged, please let me know. Thanks.
Your description of the site of the damage is confusing. In one place you say "sratched the strut rod" (sic) and in another place you say "not the rod." Where is the damage?
Daniel B. Martin is offline  
Old 08-28-2001, 02:06 PM
  #3  
Senior Member
 
sinewave's Avatar
 
Join Date: Jan 2001
Posts: 1,277
Just about any scratch on the rod will cause damage to the seals and cause it to leak. If you are at all concerned about performance handling, you might as well have it changed.
sinewave is offline  
Old 08-28-2001, 09:58 PM
  #4  
Senior Member
Thread Starter
 
danny's_max's Avatar
 
Join Date: Mar 2001
Posts: 111
Originally posted by Daniel B. Martin
Your description of the site of the damage is confusing. In one place you say "sratched the strut rod" (sic) and in another place you say "not the rod." Where is the damage?
Sorry about the confusion, the sratch is on the rod, but I guess what I was trying to say was where the location of the sratch is. See the pic below to see about where the sratch is (this isnt my strut). Also, how do you know when your strut is gone? Besides the leakiness, is there any noise that is heard from a broken strut?

Originally posted by sinewave
Just about any scratch on the rod will cause damage to the seals and cause it to leak. If you are at all concerned about performance handling, you might as well have it changed.
About how quickly will be start to notice a leak? Days? Weeks? Because I installed the strut on Saturday, August 25, and no leaks yet.
danny's_max is offline  
Old 08-28-2001, 10:07 PM
  #5  
Senior Member
Thread Starter
 
danny's_max's Avatar
 
Join Date: Mar 2001
Posts: 111
Originally posted by Daniel B. Martin
Your description of the site of the damage is confusing. In one place you say "sratched the strut rod" (sic) and in another place you say "not the rod." Where is the damage?
Sorry about the confusion, the sratch is on the rod, but I guess what I was trying to say was where the location of the sratch is. See the pic below to see about where the sratch is (this isnt my strut). Also, how do you know when your strut is gone? Besides the leakiness, is there any noise that is heard from a broken strut?

Originally posted by sinewave
Just about any scratch on the rod will cause damage to the seals and cause it to leak. If you are at all concerned about performance handling, you might as well have it changed.
About how quickly will be start to notice a leak? Days? Weeks? Because I installed the strut on Saturday, August 25, and no leaks yet.
danny's_max is offline  
Old 08-28-2001, 10:09 PM
  #6  
Senior Member
Thread Starter
 
danny's_max's Avatar
 
Join Date: Mar 2001
Posts: 111
Opps

opps, sorry for the double reply
danny's_max is offline  
Old 08-29-2001, 05:00 AM
  #7  
Senior Member
 
Daniel B. Martin's Avatar
 
Join Date: Sep 2000
Posts: 4,601
Originally posted by danny's_max
Sorry about the confusion, the sratch is on the rod ...
Repeated attempts to download your attachment were unsuccessful. I'll answer without the benefit of seeing that image.

If the damaged part of the strut rod passes into the strut body anywhere in the suspension travel, it will chew up the seals and cause a leak. Loss of fluid compromises strut operation.

A bad strut does not usually make noise. The symptom is a bouncy ride, a loss of "like new" steering precision, and a need for constant small steering corrections even on a smooth level road.
Daniel B. Martin is offline  
Old 08-29-2001, 09:15 PM
  #8  
Senior Member
Thread Starter
 
danny's_max's Avatar
 
Join Date: Mar 2001
Posts: 111
Hmm, I see. Thanks for the info Daniel. One more question, about how long does it take to notice that you strut is gone? Like when will you be able to notice leak and/or loss of performance?
danny's_max is offline  
Old 08-30-2001, 05:13 AM
  #9  
Senior Member
 
Daniel B. Martin's Avatar
 
Join Date: Sep 2000
Posts: 4,601
Bumper Jounce test

Originally posted by danny's_max
Hmm, I see. Thanks for the info Daniel. One more question, about how long does it take to notice that you strut is gone? Like when will you be able to notice leak and/or loss of performance?
You may evaluate your struts by performing the Bumper Jounce test. Park the car on a level surface. Walk to any corner and use your weight to press down on the bumper. As soon as it sinks, release it and let it come up. As soon as it comes up, press down again. Do this three or four times. When you have a good up-and-down rhythm going, press down one last time, step back, and observe. If the body comes up just once and stops, the strut at that corner is good. If the body continues to oscillate, the strut at that corner is bad. Repeat this Bumper Jounce test at the other three corners.

Some people scorn the Bumper Jounce test as outdated or inaccurate. There is some truth in that viewpoint but it is still the best test available to us driveway mechanics.

Aside from the Bumper Jounce test, you may recognize a bad strut by any of these symptoms ...
- bouncy ride
- "wander" on smooth level roads
- the need for constant small steering corrections
- abnormal tire wear
- copious fluid leakage
Daniel B. Martin is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
hcarter1112
5th Generation Maxima (2000-2003)
42
07-18-2022 03:35 PM
tarun900
4th Generation Maxima (1995-1999)
19
12-20-2021 06:57 PM
knight_yyz
5th Generation Classifieds (2000-2003)
12
11-01-2015 01:34 PM
maxima-junky
4th Generation Classifieds (1995-1999)
1
10-07-2015 06:13 PM
JakeOfAllTrades
7th Generation Maxima (2009-2015)
1
09-30-2015 03:16 PM



Quick Reply: sratched strut rod = broken strut? Daniel?



All times are GMT -7. The time now is 06:21 AM.