One problem related to ignition module has been reported for the 2001 Buick Regal. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Buick Regal based on all problems reported for the 2001 Regal.
Vehicle stalls when using turn signals, gauges click and flash, drive selector stuck in park, engine won't start. Problem is faulty ignition relay and wiring harness replaced by dealer at $400. 00 cost. Allied switch 2. 188 from ac delco company.