1990 Buick Riviera will not start

1990 BUICK RIVIERA
10,000 MILES • 6 CYL • FWD • AUTOMATIC
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TODD1070
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  • 1 POST
the security system light comes on and will not let the car start
May 28, 2010 at 2:04 PM
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HMAC300
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  • 48,601 POSTS
alot of times the diode wears out on the key , try youur spare and see if it works or not. If it does get a new key. If not check fuses and relays. If they are good then have a professional look at it.
May 31, 2010 at 7:24 PM