theft dterant system on 1990 Oldsmobile 98

does anybody know wat system the theft system on actually a 89 olds 98 controlls? have a car that i lost the key for and have no clue about the code. need to see if it runs but wont start because i dont have the key w the chip. any help?

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1 answer
Please review the RepairPal article on the GM VATS anti-theft system, here is the link - http://repairpal.com/gm-vats-vehicle-anti-theft-system.