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Security light on Dashboard of 1996 Buick Regal 3.8 I was driving my car and suddenly the Security LED on my dashboard came on. The car runs, starts fine. Anything to ... Your locked out you have to ... Question about 1994 Regal Gran Sport.
Sep 5, 2011 - Me and my wife went eat out 4 nights ago.After we ... Buick Newbie MyBuick(s): Buick regal grand sport ... Security light is flashing on the dashboard. ... I thank you for your time.1996 buick regal grand sport 3.8 v6 automatic.Missing: gransport
the catalytic converter most likely is no the sorurce of the problem, older design bead type Cat converters used to plug, but it is very rare on the newer ceramic honeycomb cats, u need to have the electronic engine control tested, are u getting a check engije light? if not has the fuel filter been replaced every 30,000 miles? also a part called the Mass Airflow sensor can cause these symptoms as well as igntion system problems.
It turned out the ground wire to the battery was loose, Evidently, it loosened up when driving so mimiced the earlier symptoms because it connection was sporadic. I hooked up to a computer to verify after connection tightened and it came away with no errors or problems.