Replacing Pass-Key II(R) Ignition Key
WARNING: This page is about a different car, the 1997 Oldsmobile Aurora and 1997 Buick Riviera. However, it is still accessible from the selected car via links, so may be relevant.
Lost or broken keys must, be replaced with a key that has proper resistance value. To determine resistance value or code, insert key into J 35628-A, PASS-KEY II(R) (VATS) Interrogator and read key code. Use key blank matching this key code and cut it to match original.