Problem: On certain passenger vehicles, the rear axle pinion seal does not meet all of the specifications and may experience a fluid leak.
Risk: A rear differential failure may cause loss of motive power and possibly loss of control increasing the risk of a crash.
Remedy: Dealers will replace the pinion seal free of charge. The recall began on february 1, 2008. Owners may contact cadillac at 1-800-458-8006 or http://www.cadillac.com; pontiac at 1-800-620-7668 or http://www.pontiac.com; and saturn at 1-800-972-8876 or http://www.saturn.com.