Author Topic: starts an dies  (Read 11825 times)

0 Members and 2 Guests are viewing this topic.

Offline Scoobum

  • Turbo Street Outlaw
  • *******
  • Posts: 5599
  • PSI: 3
  • RED-RETIRED EXTREMELY DANGEROUS
    • View Profile
Re: starts an dies
« Reply #30 on: October 12 2016, 06:21:14 PM »
And still runs at 1500 if you unplug IAC?

Dave...what commands the IAC? You're the electrical wizard.
Hard work pays off, dreams come true. Bad times don't last, but BAD GUYS do!

RIP Scott Hall AKA Razor Ramon

Offline Scoobum

  • Turbo Street Outlaw
  • *******
  • Posts: 5599
  • PSI: 3
  • RED-RETIRED EXTREMELY DANGEROUS
    • View Profile
Re: starts an dies
« Reply #31 on: October 12 2016, 06:56:17 PM »
Shmed, I found a thread on the other board that sounds a lot like your problem. Swap the ECM with a known good one. There's a driver in the ECM that has something to do with the IAC...you may have smoked it. This came from John Spina...and he's one of the best.

I had a TPS issue with my car a few years back...and I had smoked something in the ECM.
Hard work pays off, dreams come true. Bad times don't last, but BAD GUYS do!

RIP Scott Hall AKA Razor Ramon

Offline ss/gn

  • Bone Stock
  • **
  • Posts: 77
  • PSI: 1
    • View Profile
Re: starts an dies
« Reply #32 on: October 12 2016, 08:35:53 PM »
It sounds like it is starting on the fuel pump prime circuit and the pump is not running after the key goes from start to the run position?
It's just a six cylinder, you can't loose
Kevin

Offline Steve Wood

  • Turbo Street Outlaw
  • *******
  • Posts: 9950
  • PSI: 34
    • View Profile
    • http://www.vortexbuicks-etc.com/
Re: starts an dies
« Reply #33 on: October 12 2016, 10:08:58 PM »
Kevin, he says it will run if he unplugs the maf or the iac...so that seems to suggest it will run on the limp home mode....Brad may well be right that it is an ecm problem...only strange thing is that it will run on either...but, maybe it is going to the calpac and ignoring the ecm?
Steve Wood

http://www.vortexbuicks-etc.com

A lot of broken parts does not make you a racer; it makes you a slow learner.

Offline ss/gn

  • Bone Stock
  • **
  • Posts: 77
  • PSI: 1
    • View Profile
Re: starts an dies
« Reply #34 on: October 13 2016, 08:42:33 AM »
Ooops didn't see that. :icon_eyes: I would be checking grounds carefully then. Thanks Steve
It's just a six cylinder, you can't loose
Kevin

Offline 1 RARE T

  • Bone Stock
  • **
  • Posts: 95
  • PSI: 2
  • Boost n00b
    • View Profile
Re: starts an dies
« Reply #35 on: October 13 2016, 09:48:49 AM »
Dave,

You know if you want it running, I'm your man. Call me.  :rock:

 

SimplePortal 2.3.7 © 2008-2024, SimplePortal