Table 1 shows nine common electrical system related problems of the 2005 Buick Terraza. The number one most common problem is related to the electrical system (16 problems). The second most common problem is related to the horn assembly (eleven problems).
Power sliding door alarm will sound going down the road saying the door is ajar even when door is locked closed Read details...
: the contact stated the horn will not sound without applying a lot of pressure. Upon recommendation of gm, the dealership installed a redesigned kit to try and correct the problem. The kit did not correct the problem. Read details...
Brakes felt uneasy stopping did not respond right away sometime had to pull a side to prevent accident. Alternator don't start at all and abs light stayed on most of time many repairs done same problem at dealer ship. Read details...