TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

fuel pump probs

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Old Nov 18, 2009 | 11:48 PM
  #1  
1986 iroc z28's Avatar
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From: Flanagan IL
Car: 89 formula
Engine: 305
Transmission: t5
Axle/Gears: open junk
fuel pump probs

on a 91 rs camaro 350 tbi, the fuel pump is not working. I can hook 12volts to the wires at the tank and the pump will run, and the car will start. Im assuming that the fuel pump relay is bad. Any ideas?
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Old Nov 22, 2009 | 05:03 PM
  #2  
Shinobi'sZ's Avatar
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Re: fuel pump probs

What pin are you applying the 12 vdc to for the fuel pump?
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Old Nov 22, 2009 | 09:25 PM
  #3  
1986 iroc z28's Avatar
Thread Starter
Member
 
Joined: Sep 2008
Posts: 122
Likes: 1
From: Flanagan IL
Car: 89 formula
Engine: 305
Transmission: t5
Axle/Gears: open junk
Re: fuel pump probs

gray wire, but it somehow fixed itself?!?! it works fine now, but it runs really rich
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