security light on and engine wont start

Asked by Mar 28, 2010 at 09:50 PM about the 1999 Chevrolet Silverado 1500 3 Dr LS Extended Cab SB

Question type: Maintenance & Repair

3 Answers

40

I have the same problem. Does anyone have any idea of what is the fails?

3 of 3 people found this helpful.
15

have you had your computer flashed? If so whoever flashed it had the wrong computer code for your truck

1 of 1 people found this helpful.
40

Yes, Security Light Flashes on Dash for five times.

1 of 1 people found this helpful.

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