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stalling problem with 89 350 tpi camaro

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Old Jul 19, 2010 | 01:19 PM
  #1  
irocman79's Avatar
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From: iowa
Car: 1989 Iroc Camaro
Engine: Stock 350 TPI
Transmission: 700r4
stalling problem with 89 350 tpi camaro

My car has been stalling out when you acclerate and sometimes doesn't have much power and other times it is fine. checked the fuel pump and it is producing the psi it should. 45 to 47 and goes down 3 to 5 psi when started. checked the resistance on my injectors all read 18.2 except number 1 it reads 4.5. when cold when warm the resistance goes up a little. would one injecter with bad resistance be causing my problem. and ist the resistance going up when warm normal. Also i hooked it up to my scanner and it didn't have any trouble codes. but the injector pulse was rather sparatic bouncing between .9 to 4.5. is this normal. Any help with this would be greatly appreciated. thanks
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Old Jul 19, 2010 | 01:49 PM
  #2  
John 89 Formula's Avatar
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From: Everett, MA . USA
Car: 89 FORMULA FIREBIRD, 86 CHEVY CAMARO
Engine: L98, LB9 RESPECTIVLY
Transmission: 700 R4 (BOTH)
Re: stalling problem with 89 350 tpi camaro

one bad injector can mess up the whole bank, they're all on the same circuit
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Old Jul 19, 2010 | 10:48 PM
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From: iowa
Car: 1989 Iroc Camaro
Engine: Stock 350 TPI
Transmission: 700r4
Re: stalling problem with 89 350 tpi camaro

so i take that the injector pulse bouncing around like that is not normal and my problem is my injectors
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Old Jul 20, 2010 | 10:49 AM
  #4  
John 89 Formula's Avatar
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From: Everett, MA . USA
Car: 89 FORMULA FIREBIRD, 86 CHEVY CAMARO
Engine: L98, LB9 RESPECTIVLY
Transmission: 700 R4 (BOTH)
Re: stalling problem with 89 350 tpi camaro

disconnect the bad injector and see how it runs without it.
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Old Jul 20, 2010 | 11:36 AM
  #5  
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From: iowa
Car: 1989 Iroc Camaro
Engine: Stock 350 TPI
Transmission: 700r4
Re: stalling problem with 89 350 tpi camaro

thanks for the help unplugged injector and ran pretty good after plugging it back in it would start to stall out when accelerating. do you recommend any injectors
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Old Jul 20, 2010 | 12:37 PM
  #6  
John 89 Formula's Avatar
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Joined: Jul 1999
Posts: 853
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From: Everett, MA . USA
Car: 89 FORMULA FIREBIRD, 86 CHEVY CAMARO
Engine: L98, LB9 RESPECTIVLY
Transmission: 700 R4 (BOTH)
Re: stalling problem with 89 350 tpi camaro

I would say replace the bad one, see how it goes. but thats just me, I can't see throwing them all away because of one bad one.
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Old Jul 20, 2010 | 11:02 PM
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From: Rockville Centre, NY
Re: stalling problem with 89 350 tpi camaro

Originally Posted by irocman79
thanks for the help unplugged injector and ran pretty good after plugging it back in it would start to stall out when accelerating. do you recommend any injectors
if and when you decide to change out your injectors...the bosch lll's are the way to go.

www.southbayfuelinjectors.com
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