Why my car wont restart after removing steering lock cylinder? on 2007 Chevrolet Impala

I remove lock cylinder to check tumblers because key had become jammed

by in Gardena, CA on July 27, 2013
1 answer
ANSWER by on July 27, 2013
Security system has activated. Locksmith may be able to help or tow to Dealer. What did you put back, the same lock cyl & key? IF so the VATS may still allow it to work if reprogramed.