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1986 Pontiac Grand Prix wont turn over

Tiny
ONE_COOLONE
  • MEMBER
  • 1986 PONTIAC GRAND PRIX
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 100,000 MILES
My car wont turn over. I can start it by jumping the starter but it stalls out in about 3 seconds.I have a security light that just blinks no matter how long you leave the swich on.I changed the nutral safty swich ang nothing still. Itried a nother collum and got the same thing so I put the factory one back in im lost thanks paul
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Monday, August 10th, 2009 AT 12:26 PM

7 Replies

Tiny
PHANTOM01
  • MEMBER
  • 79 POSTS
Did you check the fuel pump. Is it getting good pressure
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Wednesday, August 12th, 2009 AT 2:34 AM
Tiny
ONE_COOLONE
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  • 5 POSTS
Its somthing in the security it wont turn over and the light just keeps blinking
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Monday, August 17th, 2009 AT 7:06 PM
Tiny
PHANTOM01
  • MEMBER
  • 79 POSTS
Could be ECM security related. Does the ignition key have a resistor chip in it? Could be bad try different key or the ECM has failed to read
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Monday, August 17th, 2009 AT 9:00 PM
Tiny
ONE_COOLONE
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  • 5 POSTS
Yes it does im thinking that its in the key im getting a bypass to do away with the key. Ill try that when I get it.
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Thursday, August 20th, 2009 AT 6:00 AM
Tiny
ONE_COOLONE
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  • 5 POSTS
New key still nothing
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Thursday, August 20th, 2009 AT 12:06 PM
Tiny
ONE_COOLONE
  • MEMBER
  • 5 POSTS
I found the prob. It was a broken wire to the ignition I bypassed the key and it started right up thanks for all the help paul
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Saturday, August 22nd, 2009 AT 1:59 PM
Tiny
PHANTOM01
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  • 79 POSTS
Good to hear
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Sunday, August 23rd, 2009 AT 10:17 AM

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