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09-01-2009
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#11 | |
 
Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,194
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Re: bad stutter at 2000 rpm, only power key on
Quote:
You can peer in between the runners and watch them open.
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LGAFF 90 #966-150K miles-sold 92 #234-sold 1987 Callaway TT #17 1991 ZR-1 #1359 |
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09-01-2009
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#12 |
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Join Date: Jul 2009
Location: Springfield Missouri
Posts: 53
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Re: bad stutter at 2000 rpm, only power key on
how without starting engine?
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09-01-2009
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#13 | |
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Guest
Posts: n/a
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Re: bad stutter at 2000 rpm, only power key on
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Jumper pin C17 on the ecm harness to a ground with the key on. |
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09-01-2009
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#14 | |
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Join Date: May 2009
Location: S Nevada
Posts: 352
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Re: bad stutter at 2000 rpm, only power key on
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1995 Convertible Supercharged Auto 1974 454 550hp (avatar car) On the blocks- -Scharger install ! 1992-Zr-1 Sold. Watson Headers Ported Plenum, Housings Random tech cats Fidanza Flywheel Chipped, Relocated Mat Woods 165 stat Borlas, Straights 1996 Lt4 Sold 1994 Lt1 Sold 2004 Z06 Sold AKA** Illenema Last edited by Kb7tif; 09-01-2009 at 07:35 PM. |
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09-02-2009
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#15 | |
  
Join Date: Aug 2009
Location: South Dakota/California
Posts: 3,797
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Re: bad stutter at 2000 rpm, only power key on
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 Thank you tccrab for the information What are the pinouts for the ECM (which ECM is it?) for a 1991 ZR1  
Last edited by Dynomite; 09-02-2009 at 03:12 PM. |
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09-02-2009
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#16 |
Join Date: Oct 2004
Location: Folsom CA
Posts: 1,655
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Re: bad stutter at 2000 rpm, only power key on
How to check the secondary actuators without removing the plenum:
http://www.zr1specialist.com/HAT%20W...0Operation.pdf Lots more interesting and useful reading at Marc Haibeck's website: http://www.zr1specialist.com TomC "Crabs"
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TomC '90ZR1 #792 Honorary Pirate [B]If it ain't FUN, you're doing something terribly WRONG. [/B] |
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09-02-2009
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#17 |
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Join Date: Jul 2009
Location: Springfield Missouri
Posts: 53
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Re: bad stutter at 2000 rpm, only power key on
thanks guys, lots to check out
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09-03-2009
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#18 |
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Join Date: Jul 2009
Location: Springfield Missouri
Posts: 53
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Re: bad stutter at 2000 rpm, only power key on
OK, by grounding the pink wire with the black stripe I popped the ecm fuse and car does not start...LOL
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09-03-2009
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#19 | |
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Guest
Posts: n/a
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Re: bad stutter at 2000 rpm, only power key on
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You hit the wrong wire then. |
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09-03-2009
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#20 |
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Join Date: Jul 2009
Location: Springfield Missouri
Posts: 53
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Re: bad stutter at 2000 rpm, only power key on
duh...LOL (just kidding)
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