One problem related to back up alarm has been reported for the 2003 Buick Rendezvous. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Buick Rendezvous based on all problems reported for the 2003 Rendezvous.
Buick rendevous. 1st was a 2002 cxl - problems: rear differential slipped, passenger side window regulator broke, ac condenser broken, rear view mirror fell off, back up sensors shut down vehicle - because of this fried entire electrical system, brakes and rotors replaced at 30k. 2nd is a 2003 cxl - problems - rear differential slipping, passenger side window regulator broken, driver 1 & 2 memory broken, engine running hot because of leak in radiator - again 30k.