GM Service Manual Online
For 1990-2009 cars only

PASSENGER SEAT WILL NOT LOCK INTO POSITION-NEW SEAT SPRING

SUBJECT: PASSENGER SEAT WILL NOT LOCK INTO POSITION (REPLACE SEAT OUTER LATCH RETURN SPRING)

MODELS AFFECTED: 1989 SKYHAWK COUPES 1989-91 SKYLARK COUPES

CONDITION:

---------- The passenger seat EZ Entry seat adjuster for coupe models may exhibit a no-lock condition when repositioning the seat assembly forward or backward.

CAUSE:

------- The latch return spring on the outer track of the seat adjuster may break when adjusting the seat assembly forward or backward. Once the spring is broken, the latch on the outer track cannot return to the lock position.

CORRECTION:

------------ Replace passenger seat outer latch return spring as follows:

Remove or Disconnect:

1. Seat adjuster trim covers. 2. Seat adjuster-to-floor pan attaching nuts, then remove seat assembly from vehicle. 3. Outer latch return spring from latch and track (Figure 1).

Install or Connect:

1. Outer latch return spring, P/N 12510770 to latch and track (Figure 1). 2. Seat assembly into vehicle and install seat adjuster-to-floor pan attaching nuts. Tighten nuts to 29 N.m. (21 lbs. ft.). 3. Seat adjuster trim covers.

Parts are currently available from GMSPO.

WARRANTY INFORMATION:

Labor Operation Number: T1730 Labor Time: .3 Hour


Object Number: 77975  Size: FS

General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.