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For 1990-2009 cars only

Front Seats Uncomfortable/Hard in Lumbar Area (Install Low Tension Spring Assembly)

Subject:Front Seats Uncomfortable/Hard In Lumbar Area (Install Low Tension Spring Assembly)

Models:2000-2002 Buick LeSabre
2000-2002 Pontiac Bonneville
2001-2002 Oldsmobile Aurora



Condition

Some customers may comment on the hardness of the front seat backs and that the seats are not comfortable in the lumbar area.

Cause

This condition may be due to a high tension spring assembly in the lumbar support system.

Correction

Replace the existing spring assembly with a new low tension spring assembly, P/N 88895714.

Replacement Procedure

  1. Adjust the front seat assembly's lumbar control to the maximum rearward and maximum downward position.

  2. Object Number: 776584  Size: SH
  3. Open the seat back cover in order to access the lumbar support assembly.
  4. 2.1. If applicable, remove the 2 screws located at the bottom of the J channel fasteners (2,3).
    2.2. Disconnect the double J channel fastener (5).
    2.3. Disconnect the J channel fasteners (2,3).

    Object Number: 1170962  Size: MF

    Important: Do not remove the existing spring assembly at this time.

  5. Hold the new spring assembly in your right hand and insert one end through the LH hole of the lumbar support yoke bar (4).
  6. Use your left hand to squeeze the top portion of the black lumbar basket (1) and the metal support frame (5) together.
  7. Insert the other end of the new spring assembly up through the oblong opening (3). Let the hook rest over the basket edge.
  8. Remove the old spring assembly by cutting the wire with a pair of diagonal side cutters.
  9. Insert the hook end of the new spring assembly into the round opening (2).

Parts Information

Part Number

Description

88895714

Spring, Lumbar Support

Parts are currently available from GMSPO.

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

C6624*

Spring, Lumbar Tension-Replace

0.4 hr

*This is a unique labor operation to be used only with this bulletin. It will not be published in the Labor Time Guide.