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2001 chev blazer sec. system problem wont start already

Customer Question
2001 chev blazer sec...

2001 chev blazer sec. system problem wont start already tried turning to the on pos. for 15 minutes.

Mechanic's Assistant: Have you checked the battery, particularly the terminal connections? Are they corroded?

New battery terminalys look fine

Mechanic's Assistant: Are you fixing your Blazer yourself? What have you tried so far?

Yes, tried the reset options on- line

Mechanic's Assistant: Anything else you want the mechanic to know before I connect you?

It was working great then an error code stated then went away. now it doesn't start

Submitted: 4 months ago.Category: Chevy
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Answered in 5 minutes by:
3/9/2018
Chevy Mechanic: AMEDEE, CHEVY TECHNICIAN replied 4 months ago
AMEDEE
AMEDEE, CHEVY TECHNICIAN
Category: Chevy
Satisfied Customers: 28,111
Experience: ASE certified tech ADVANCED LEVEL SPECIALIST. Wisconsin certified emissions state inspector
Verified

Hello and welcome!

Thank you for your question. My name isCustomerand I will be happy to assist you today. I am reviewing the details now.

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Chevy Mechanic: AMEDEE, CHEVY TECHNICIAN replied 4 months ago

Does the engine crank over and not start or does it not crank over at all?

Is the security light on or flashing on the cluster with the key on?

Are you looking for some possible causes?

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Customer reply replied 4 months ago
does not crank. security light flashing
Chevy Mechanic: AMEDEE, CHEVY TECHNICIAN replied 4 months ago

Thank you for that information. And you said you did the security relearn procedure?

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Customer reply replied 4 months ago
battery is brand new
Customer reply replied 4 months ago
tried theprosedure many times. disconected the battery as well
Chevy Mechanic: AMEDEE, CHEVY TECHNICIAN replied 4 months ago

If the security system is the issue, in most cases, the engine cranks but does not start

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Chevy Mechanic: AMEDEE, CHEVY TECHNICIAN replied 4 months ago

Would you be willing to speak on the phone?

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Customer reply replied 4 months ago
the sec. flashes but doesnt start ,was told to take it to the dealer to reset the sec. system. I'd rather sell it then take it to the dealer!!!
Chevy Mechanic: AMEDEE, CHEVY TECHNICIAN replied 4 months ago

Got it! I can certainly help. Have you checked for codes in the computer?

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Customer reply replied 4 months ago
I havent i will and get back to you thank you!!
Chevy Mechanic: AMEDEE, CHEVY TECHNICIAN replied 4 months ago

Your welcome.

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