Having problems with your 1999 GMC Yukon Denali ?
Cranks but will not start
\015 Doesn't pass current to the sparks plug\015
Have u hd the system re-programed for the new key? if not the passkey anti-theft is locking u out, the dealer has to program it to accept your new key code, there is no way for you to do this without the scan tool from GM.
Repair Help & Product Troubleshooting for 1999 GMC Yukon Denali
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