I have to bypass/disable the pass lock system?

Tiny
HAZELEYEZ930
  • MEMBER
  • 1999 GMC SIERRA
  • 15,000 MILES
If I change out the ignition in a 99 Sierra Gmc P/U Truck will I have to bypass/disable the pass lock system?
It worked for a month or so with the new ignition but now I cant get it to start, after changing starter and fuel pump, everything else checks out good.

Thank You, hazeleyez930
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Saturday, March 3rd, 2012 AT 7:15 PM

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Tiny
ASEMASTER6371
  • EXPERT
Did you try another key?

Roy
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Sunday, March 4th, 2012 AT 4:29 AM

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