GM Service Manual Online
For 1990-2009 cars only

BRAKE PULSATIONS KNUCKLE-TO-CALIPER CLEARANCE for Pontiac Firebird 1982

ALL MODELS

We have heard of some instances regarding brake pulsations being repaired by turning the rotors. However, in these instances, there is no mention that the knuckle-to-caliper clearance, as outlined in the service manuals and service bulletin 85-5-1 was checked. We suspect that the knuckle-to-caliper clearance is not being checked. It is essential that the clearance as specified be obtained, or a repeat of this condition may occur.

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.