Car starting to shake. Need tune-up?

 
Thread Tools
 
Search this Thread
 
Old 11-06-03, 06:06 PM
  #1  
LS400_96
Driver
Thread Starter
 
LS400_96's Avatar
 
Join Date: Apr 2003
Location: California
Posts: 98
Likes: 0
Received 1 Like on 1 Post
Default Car starting to shake. Need tune-up?

My LS is starting to shaking when idling. I got the car at 128,000 miles and havent done a complete tune-up like spark plug, cap, rotor, etc. Do you guys think this is causing the car to shake?

I am thinking about changing the plugs tomorrow to see if this will fix it. I know that the car came with Denso Platinum plugs, but I heard that copper plugs provide better conduction but last only 30,000 miles. I was wondering if anybody changed to copper plugs on their N/A and had problems. Also, do I gap the copper plugs to .043 in like the platinum plugs? I am going to go with the Denso K20R-U11 copper plugs. Is this the right part number?
LS400_96 is offline  
Old 11-07-03, 06:41 AM
  #2  
jtanoyo1
Lexus Champion
 
jtanoyo1's Avatar
 
Join Date: Nov 2001
Location: New York (NY)
Posts: 3,006
Likes: 0
Received 1 Like on 1 Post
Default

You should definitely check your motor mounts.

And what are you doing WITHOUT a complete tune-up at 128,000 miles? It's very very bad for the car!

Shame on you!

Oh, you should get a GS too by the way hehehehehhe.
jtanoyo1 is offline  
Old 11-07-03, 12:02 PM
  #3  
LS400_96
Driver
Thread Starter
 
LS400_96's Avatar
 
Join Date: Apr 2003
Location: California
Posts: 98
Likes: 0
Received 1 Like on 1 Post
Default

How do I check that the motor mounts are bad? Never did this before.
LS400_96 is offline  
Old 11-07-03, 01:21 PM
  #4  
ripe911
Pole Position
 
ripe911's Avatar
 
Join Date: Oct 2002
Location: New York
Posts: 319
Likes: 0
Received 0 Likes on 0 Posts
Default

Motor mounts are usually needed when you notice the front of the car jump everytime you start your car. I replaced mine on my old 1990 Mercury Cougar and it helped a lot. The winter beater has a very quiet ride now.
ripe911 is offline  
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
pcpitstop
GS - 1st Gen (1993-1997)
6
08-05-10 06:00 PM
Vortes
Performance & Maintenance
2
07-20-08 09:33 PM
LS400_96
Maintenance
6
11-10-03 11:43 PM
LS400_96
LS - 1st and 2nd Gen (1990-2000)
2
11-07-03 11:14 AM



Quick Reply: Car starting to shake. Need tune-up?



All times are GMT -7. The time now is 05:21 PM.