One problem related to turn signal switch has been reported for the 2004 Oldsmobile Alero. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Oldsmobile Alero based on all problems reported for the 2004 Alero.
The turn signal is broken. Makes noise when in a neutral, not on, position. Hazard switch solder joint is cracking causing the turn signal to only work intermittently.