1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

aaah, it keeps killing fuel pumps! over n over!

Old Jul 20, 2005 | 11:22 PM
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aaah, it keeps killing fuel pumps! over n over!

so far i have killed 2 carter fuel pump working on getting a 82 12a running, any ideas the origonal pump is working now, so i will try it again tomorro, but i guess it might need a rewire!
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Old Jul 20, 2005 | 11:55 PM
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Yep, start with the grounding....
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Old Jul 21, 2005 | 12:08 AM
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REWIRE! i had the EXACT same problem, and napa stopped exchanging fuel pumps for me after the third...lol. anywho...i found out that the fuel return line was clogged after i changed to an msd electric fuel pump...so you may have that problem as well...ALSO, try bypassing the stock fuel pressure regulator, it may be f'd up and restricting the flow of the pump, therefor burning it out...GOOD LUCK!

-brenden
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Old Jul 21, 2005 | 01:59 AM
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get a mallory
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Old Jul 21, 2005 | 03:19 AM
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From: Houston
Originally Posted by bkm_rx7
.ALSO, try bypassing the stock fuel pressure regulator
There is no stock regulator.

Since it's an 82, run a new power wire and ground the pump to the chassis as well as back to the harness. You should be covered then, unless you are mistreating the pump in some manner.
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Old Jul 21, 2005 | 10:39 AM
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thats for all the help! i blew in all the lines attatched to the pump, but not the return i will try that next, its got power i figured thatout now, maybe it is clogged somewere
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