I put rear control arm bushings in my 2000

lilpoindexter

Active member
Joined
Sep 5, 2021
Messages
206
Reaction score
117
Points
43
Buick Ownership
2000 buick lesabre limited
I replaced my blown out air shocks last year, and i noticed the bushings on the control arms were wasted. I debated doing the job, moreso to see if i could do it, and frankly it wasnt as bad as i thought it would be.
I work as fast as an older fat guy in crowded one car garage could be expected to, maybe i guess. I took me under 4 hours to get the control arms off.
Under 2 hours to replace the bushings, and under 6 hours to put the car back. I didnt have rivets for the 02 sensor cover, so i will get that at the next oil change. The thing that PMO the most was the park brake cable running throught the bracket that holds front driver side crossmember bolt to the car...why ...why? I ASSumed autozone had control arm bushing tools, but they dont, so i had to order the tool shown in the video


The cars steering before used to bob and weave and flop around, and then after a microscopic delay change direction, now it feels the steering is immediate, and the car is turning about the axis of the driver seat, not a miata, but man what a difference.

I got a hell of a workout bending down and sitting up non stop over the day yesterday, and honestly I can see why so many of these cars get junked over repairs like this....it was like $60 for the bushings, and $140 for the bushing tool. I had a tube of 3M window weld, and i reinforced the subframe bushings with this stuff. The cheapest repair estimates for a job like this would be about $1000 at a mechanic.
Overall, it was very do-able, but honestly, but a helluva a workout.
 
My 2005 seems to wander in the lane, and the rear tires are cambered inward enough to be obvious whenever I walk up to it from behind.

Ugh! I do not look forward to this job, but I'd rather do this than pay a bunch of money.
 
My 2002 rear end moves a bit side to side when going over bumps. I have a pair of Monroe air shocks that I'll be doing this Spring when it warms up to at least 60 degrees.
 
My 2005 seems to wander in the lane, and the rear tires are cambered inward enough to be obvious whenever I walk up to it from behind.

Ugh! I do not look forward to this job, but I'd rather do this than pay a bunch of money.
that alignment issue... you either have rust jacking , a non true wheel bearing, or somethings tweaked

They sell shims to fix that, just use them

Brake Align System for Brake Rotor Lateral Runout Correction


999999995.gif
Subject:Brake Align® System for Brake Rotor Lateral Runout Correction

Models:2008 and Prior Passenger Cars



This bulletin is being revised to add model years. Please discard Corporate Bulletin Number 01-05-23-001A (Section 05 - Brakes).

This bulletin is being issued to update General Motors' position on correcting brake rotor lateral runout (Refer to Corporate Bulletin Number 00-05-22-002B for additional brake rotor service procedures).
Important: Certain conditions may apply to individual vehicles regarding specific repairs. Refer to those specific repairs in applicable service bulletins. Make sure other possible sources of brake pulsation, such as ABS pedal feedback, have been addressed before checking rotor runout.
Anytime a new or refinished rotor is installed on a vehicle, the rotor must have .050 mm (.002 in) or less of lateral runout. This specification is important to prevent comebacks for brake pulsation. Until now, the only acceptable methods to correct brake rotor runout were to index or replace the rotor or to refinish the rotor using an on-vehicle brake lathe.
GM has approved a new technology for the correction of lateral runout on new or refinished rotors. This new method is called Brake Align®*. It will allow the technician to meet the .050 mm (.002 in) or less requirement for lateral runout by installing a specially selected, tapered correction plate between the rotor and the hub. The Brake Align® Correction system does NOT require the use of an on-vehicle brake lathe to correct for lateral runout.
*We believe this source and their products to be reliable. There may be additional manufacturers of such products. General Motors does not endorse, indicate any preference for or assume any responsibility for the products from this firm or for any such items which may be available from other sources.
The Brake Align® Starter Kit will include an ample supply of Correction Plates, in various correction sizes, that will cover most current GM passenger car applications. It will also include a Brake Align® tool kit containing a dial indicator and retaining washers along with other useful tools.

Service Procedure​

Follow all the procedures referred to in Corporate Bulletin Number 00-05-22-002B. Dealers who have purchased the Brake Align® Starter Kit may use the following simplified runout correction procedure:
  1. The existing rotors must first be machined on an approved, well-maintained bench lathe to guarantee smooth, flat, and parallel surfaces. Should the rotors require replacement, please note that it is not necessary to machine new rotors.
  2. Make sure all the mating surfaces of the rotor and the hub are clean, using the J 42450-A Wheel Hub Cleaning Kit. Mount the new or refinished rotor onto the vehicle hub using the retaining washers provided in the kit. Do not reinstall the caliper or wheel at this time.
  3. Tighten all the wheel nuts to the proper specification, using J 39544 Torque Socket or the equivalent.
  4. Fasten the dial indicator to the steering knuckle so that the indicator needle contacts the rotor friction surface approximately 12.7 mm (1/2 in) from the rotor's outer edge.
  5. Rotate the rotor and observe the total lateral runout.
  6. Index the rotor on the hub to achieve the lowest amount of lateral runout. This will require removal and reassembly of the rotor until the lowest total lateral runout reading is obtained. If this reading is .050 mm (.002 in) or less, the assembled rotor is within specification. The brake system may be reassembled.
  7. If total lateral runout is greater than .050 mm (.002 in), proceed with determining the correct Brake Align® Correction as follows:
  8. Rotate the rotor to locate the lowest dial indicator reading and set the dial to zero.
    Rotate the rotor to determine and locate the highest amount of lateral runout.
    Note the AMOUNT and LOCATION of the "high spot" on the rotor and mark the closest wheel stud relative to this location.
  9. Remove the rotor.
  10. Select the appropriate Brake Align® Runout Correction Plate for this vehicle using the included Application Chart. Make sure the selection corrects the amount of runout that was diagnosed.
  11. Important: Never attempt to stack two or more Correction Plates together on one hub.
    Never attempt to re-use a previously installed Correction Plate.


  12. Following the Brake Align® procedures and diagram, install the Correction Plate onto the vehicle between the hub and the rotor. The V-notch in the Correction Plate is to be installed and aligned with the noted location of the "high spot" on the vehicle hub and marked wheel stud.
  13. Install the rotor onto the vehicle with the Correction Plate placed between the hub and the rotor. Be sure to install the rotor onto the hub in the same location as identified in Step 7.
  14. The rotor should then be secured onto the hub and tightened to the proper specification. The rotor should be dial indicated once more to assure that the rotor is now within specification.
  15. The brake system is now ready for the remaining service and assembly. Once the caliper has been installed, check to ensure that the rotor rotates freely1767617379534.webp
 
______________________________

Help support this site so it can continue supporting you!
Thank You for posting this! Great work on the video!

I have an 05 with the blown out rear control arm bushings, 1.2 deg neg rear L&R camber with new working rear air shocks and system. I can find no "available" bushings or complete control arm assembly Part Number for 05, only rear Cntrl arm bushings for 2002 and below. (I do have the metal shims for alignment AC Delco.)

Can you please post the part numbers for the bushings & Tool along with where you bought them, please?

2 yrs ago I went to the dealer, A/C Delco store, Rock Auto, O'realies, box stores, moog, ect for p/n on the same items - Complete arms and/or bushings. Dealer gave me p/n for the rear links as the control arm assem. Moog stated they have none for 05 and contract a company that would sell me the parts for making up bushings.
My thought is why would GM change the rear control arm bushing part number in 2004 and 2005 only when it will go out of production in 2005....

I'd like to determine right bushing parts before pulling the rear subframe assem off the car and finding they are wrong.

Buick Girl From Mars - Can you look up the part numbers for an 05 Lesabre for the Rear Control Arm assem L&R and the bushing, Please? Then can you look up a 2000 Lesabre to compare the difference for me, please? (I lack trust in local dlr) If they are the same p/n I can use the 2000-2003 p/n. Thanks.
 
Last edited:
Back
Top