Pontiac Grand Prix Forums : Grandprix
 

Grand Prix Forums is the premier Pontiac Forum on the internet. Registered Users do not see the above ads. Please Register - It's Free!

Pontiac Grand Prix Forum - Welcome Register today! Contact us!

Results 1 to 9 of 9

150K suspension refresh

This is a discussion on 150K suspension refresh within the Brakes/Suspension/Chassis forums, part of the W Body Tech category; Ok so my GTP rides like absolute crap now after only having it for a little over a year (damn ...

  1. #1
    GTX Level Member Smokin2000gtp's Avatar
    Join Date
    Jul 2008
    Location
    Dekalb, IL
    Posts
    536
    Chats
    0

    Default 150K suspension refresh

    Ok so my GTP rides like absolute crap now after only having it for a little over a year (damn IL roads). It has gotten to the point where it's almost unsafe. It wanders, pogo's over bumps, torque steer is insane, every little bump is really harsh, etc... So I went ahead and got some used Koni's to go along with my lowering springs that have just been waiting to get put on basically since I got my car. What else should I replace while I'm at it? I only want to have this thing aligned once.
    2000 Silvermist Grand Prix GTP Coupe

    Mods-Custom Thrasher CAI|Ceramic Coated S&S Headers|3.4" pulley|ZZP S4 Blower|Powrtuner|PRJ 10.4mm wires|HIDs|F-Body brakes|Koni's and Voglant's|

  2. #2
    GTP Level Member The Guz's Avatar
    Join Date
    Dec 2008
    Location
    Lawndale, CA
    Posts
    1,726
    Chats
    0

    Default Re: 150K suspension refresh

    Get some new strut mounts.
    1999 GT 18" BLK Falken Koblenz|SLP CAI|Borla Cat Back|HV3|HV TB|ER Rockers|Black Headlights|GMPP Lowering|GMPP Handling|Red LED Tails|MPD F1|
    www.fquick.com/The_Guz

  3. #3
    TDCRacing
    Guest TDCRacing's Avatar

    Default Re: 150K suspension refresh

    Inspect all of you're bushing's. Sway bar, LCA's ect.

  4. #4
    club of used to own a gp 99prixgt's Avatar
    Join Date
    Jun 2008
    Location
    Jersey
    Posts
    4,541
    Chats
    398

    Default Re: 150K suspension refresh

    Check your control arm bushings, New inner and outer tie rod ends, strut mounts, seats, bump stops, upper insulators, and you might want to get some pogo eliminators to go with your lowering springs.

    My car has 126k and after doing all those things listed it drives like new.

    06 Spice Red GTO- m6/exhaust/tune/suspension
    04 Graphite Pearl Honda Accord- 4cyl 28 mpg

  5. #5
    SE Level Member Crave Energy's Avatar
    Join Date
    Oct 2008
    Location
    San Jose
    Posts
    66
    Chats
    0

    Default Re: 150K suspension refresh

    All the above plus you may want to replace the hub/bearing assemblies.

  6. #6
    GTX Level Member Smokin2000gtp's Avatar
    Join Date
    Jul 2008
    Location
    Dekalb, IL
    Posts
    536
    Chats
    0

    Default Re: 150K suspension refresh

    Ok I don't have too much more money to play around with so I need to try to do only the bare minimum lol. I'm thinking strut mounts, pogo eliminators, any bushings that need replacing, and possibly new inner and outer tie rod ends. Couple questions though, how can I tell if a bushing is bad? And do you guys think that my ball joints might need replacing too?
    2000 Silvermist Grand Prix GTP Coupe

    Mods-Custom Thrasher CAI|Ceramic Coated S&S Headers|3.4" pulley|ZZP S4 Blower|Powrtuner|PRJ 10.4mm wires|HIDs|F-Body brakes|Koni's and Voglant's|

  7. #7
    GTX Level Member 98GTPCALGARY's Avatar
    Join Date
    Feb 2009
    Location
    Red Deer AB
    Posts
    534
    Chats
    0

    Default Re: 150K suspension refresh

    if you are doing tie rods you should probably do your ball joints too, But its not too hard to check them out. Jack up the front fo your car, and try and move your tire in diff ways, then take off your tires and inspect all your rubber's for cracks and rips. I am in the process of changing my tie rods and balljoints right now, on my 98 gtp, and its not much fun. the original ball joints are rivrted in, so I gotta drill and grind and punch them out, thank god the new ones are bolt on!

  8. #8
    GTX Level Member Smokin2000gtp's Avatar
    Join Date
    Jul 2008
    Location
    Dekalb, IL
    Posts
    536
    Chats
    0

    Default Re: 150K suspension refresh

    Quote Originally Posted by 98GTPCALGARY View Post
    if you are doing tie rods you should probably do your ball joints too, But its not too hard to check them out. Jack up the front fo your car, and try and move your tire in diff ways, then take off your tires and inspect all your rubber's for cracks and rips. I am in the process of changing my tie rods and balljoints right now, on my 98 gtp, and its not much fun. the original ball joints are rivrted in, so I gotta drill and grind and punch them out, thank god the new ones are bolt on!
    **** that sounds like a lot of trouble getting the old ball joints out lol, oh well it'll be worth it when I'm done .
    2000 Silvermist Grand Prix GTP Coupe

    Mods-Custom Thrasher CAI|Ceramic Coated S&S Headers|3.4" pulley|ZZP S4 Blower|Powrtuner|PRJ 10.4mm wires|HIDs|F-Body brakes|Koni's and Voglant's|

  9. #9
    GT Level Member 04CompG's Avatar
    Join Date
    Feb 2008
    Location
    South Bend, IN
    Posts
    477
    Chats
    0

    Default Re: 150K suspension refresh

    Upgrade to heavier duty tie-rods. rockauto.com has a nice selection of heavy duty tie-rods for the 04+ as well as heavy duty sway bar endlinks. this is for the 04+ but im sure they have something for your year. Moog is know to beef up parts as well.
    2004 GTP CompG. SPO Package.
    3.6MPS, 3" DP, Powerlog, 180Tstat, Wizair, Autolite 104's, 20* timing, PRJ Wires. PRJ Tune.

Similar Threads

  1. Energy Suspension Suspension Parts
    By GeddyLee in forum Brakes/Suspension/Chassis
    Replies: 3
    Last Post: 03-09-2009, 10:25 PM
  2. Suspension Help
    By 04gpking85 in forum Brakes/Suspension/Chassis
    Replies: 11
    Last Post: 10-19-2008, 08:41 PM
  3. Suspension 04 GTP
    By Keet04GTP in forum Brakes/Suspension/Chassis
    Replies: 0
    Last Post: 07-29-2008, 11:12 AM
  4. Help!! Tranny Swap Engine ''Refresh''
    By TDCRacing in forum General Tech Discussion
    Replies: 8
    Last Post: 06-10-2008, 12:04 PM
  5. Need some help with my suspension please!!
    By dementeddj in forum Off Topic Discussion
    Replies: 7
    Last Post: 02-11-2008, 06:12 PM

Tags for this Thread

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •