won't start and security light blinks

Asked by Aygo_841 Feb 02, 2017 at 06:43 PM about the 2003 Chevrolet Monte Carlo SS FWD

Question type: General

I replaced the heater core and putting it back together every thing started to
happen

2 Answers
190

Eric answered 7 years ago

Sounds like you need to reprogram your key

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190

Eric answered 7 years ago

He could try the 30 minute at home and if that doesn't work take it to the shop.

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