Jounce Bumper - Separates From Backing Plate
Number 84-3-12 Date 7/84Subject: 1984 FIREBIRD JOUNCE BUMPER REPLACEMENT
A condition of a harsh contact of the rear axle to the body stop under jounce conditions may be encountered on some 1984 Firebird vehicles. Examine rear jounce bumpers.
It has been determined that on some jounce bumpers Part Number 10030714 (code CIP on rubber, C on metal backing plate) the jounce bumper rubber may separate from the backing plate.
If this condition is encountered a new jounce bumper Part Number 10030714 (code FK) should be used in all replacements.