new ignition switch installed, now engine will not start. rotates with starter, but no ignition

Asked by CALEBD Nov 03, 2013 at 03:30 PM about the 2002 GMC Yukon SLT

Question type: Maintenance & Repair

after new switch (electrical), not the tumbler, , the engine will not start.
seems to be with the small timing gear in the ignition switch.
is there a witness or timing location for the plastic gear in the ignition switch?

3 Answers
110

GuruVC8L5 answered 5 years ago

I have lost my key to my Yukon GMC and my I need to replace the engine switch is there a video that can walk me through it

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80

Duct_tape answered 5 years ago

https://youtu.be/e5uq48E0ndA Security bypass if you lost your key and get a new ignition.

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