The 1988 Pontiac Grand Prix has 5 recalls, the most serious involving corroded engine cradle bolt retainers that can allow the cradle to drop and the steering shaft to separate from the steering gear, causing a complete loss of steering control.
Two other recalls carry the same severity level. Wheel lug nuts on certain vehicles may not have been tightened to specification at the factory, allowing them to loosen over time and eventually let a wheel separate from the vehicle entirely while driving. There is also a transmission concern: a shift cable can disengage from the steering column connection, putting the transmission in a gear that does not match what the gear selector display shows. A driver expecting park or neutral may find the car moves unexpectedly, with no warning beforehand.
On the safety equipment side, the shoulder belt guide loop mounted at the upper rear corner of the door can press against the surrounding trim molding in a way that cuts through the belt webbing during a crash, reducing the belt's ability to hold an occupant. Finally, certain vehicles do not meet the required standard for parking brake holding force on a grade, meaning the parking brake may not keep the car stationary on a slope when the transmission is not engaged.