Carb Swap Fans/Fuel Pump Switches
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Joined: Feb 2003
Posts: 480
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From: Dayton, Ohio Area
Car: Yellow/Black 1987 Z28
Engine: 355 Carb
Transmission: 700R4
Carb Swap Fans/Fuel Pump Switches
hey guys. i wired up some switches for this carb swap im doing tomorrow. i wired a fuel pump switch, fan switch, and have another switch for tcc when i get around to hooking it up.
well the problem is when i switch on the fuel pump switch i can hear it turn on then when i turn on the fan switch the fuel pump shuts off even with the switch on. and if i leave the fuel pump switch on and turn the fan switch off the fans keep running even with the fan switch on. so here let me lay that out...
Fuel switch on - pump on
fan switch on - pump turns off fans come on
fan switch off fuel switch on - fans run no pump
fan switch on fuel switch off - fans run
so if i turn the fans on the fuel pump shuts off is pretty much what i am saying. and when you turn the fan switch off and have the fuel switch on the fuel pump doesnt come back on but the fans stay running. any ideas?
well the problem is when i switch on the fuel pump switch i can hear it turn on then when i turn on the fan switch the fuel pump shuts off even with the switch on. and if i leave the fuel pump switch on and turn the fan switch off the fans keep running even with the fan switch on. so here let me lay that out...
Fuel switch on - pump on
fan switch on - pump turns off fans come on
fan switch off fuel switch on - fans run no pump
fan switch on fuel switch off - fans run
so if i turn the fans on the fuel pump shuts off is pretty much what i am saying. and when you turn the fan switch off and have the fuel switch on the fuel pump doesnt come back on but the fans stay running. any ideas?
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Car: 1989 Firebird Formula
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Re: Carb Swap Fans/Fuel Pump Switches
Originally posted by Kevs87Z28
any ideas?
any ideas?
How about posting up a diagram of what you have done?
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