fuel pump fuse blowing: found source, what now?
the 30a maxi fuse under the hood kept blowing every time i cranked the engine. i started testing with the fuel pump. i unplugged the connecter with a fresh fuse in place, turn key to crank and checked the fuse- intact.
now i plugged the connector back in and cranked the engine again, fuse blown. and for some reason the a/c engages and the electric fan comes on....
anywho, now that i know the problem is related to the fuel pump, what do i do next? ? does this call for a new pump? bad ground? i know the ground wire that attaches to the pump looks pretty rusted.
my pump also looks different than the one ive seen online. mine has a single out put house and 5 wires that attach in 2 places, and then the ground. most pics ive seen show 2 wires going to the pump and 2 hoses. any idea on that one?
i think im gonna look around for a fuel tank with a pump anyway, since i have a hole in my tank
thanks for any help
now i plugged the connector back in and cranked the engine again, fuse blown. and for some reason the a/c engages and the electric fan comes on....

anywho, now that i know the problem is related to the fuel pump, what do i do next? ? does this call for a new pump? bad ground? i know the ground wire that attaches to the pump looks pretty rusted.
my pump also looks different than the one ive seen online. mine has a single out put house and 5 wires that attach in 2 places, and then the ground. most pics ive seen show 2 wires going to the pump and 2 hoses. any idea on that one?
i think im gonna look around for a fuel tank with a pump anyway, since i have a hole in my tank
thanks for any help
My gas gauge has been avting weird for the last few weeks too, i wonder if its connecyed to this problem. It seemed like it would only read more than a half tank, if it dropped under, the needle would bounce all over the place and eventually just sit right at empty
Junior Member
Joined: Jul 2011
Posts: 33
Likes: 0
From: fairfield ohio
Year: 93
Model: Cherokee
Engine: 4.0 il6cyl
i had the same problem with my 93 xj. kept blowing the fuse. do not buy the airtek fuel pump from autozone or anywhere. its junk and was the culprit in my case. and yes the pump gets very loud and gets hot and thats what makes th fuse blow.
Thread
Thread Starter
Forum
Replies
Last Post
tracyk
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
14
Aug 4, 2021 07:26 AM
Motorbreath8579
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
4
Jul 7, 2016 12:29 PM
DanO55
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
1
Aug 28, 2015 07:16 PM
jghaenlein
Stock Grand Cherokee Tech. All ZJ/WJ/WK Non-modified/stock questions go here!
8
Aug 27, 2015 07:07 AM
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)



