My 88 cherokee 4.0l has a whining noise coming from the fuel pump, which goes away when accelerating. The idle is rough, as it seems to almost stall, and then gets a rush of fuel and rpm go up. It starts OK, fuel consumption seems normal.

I just bought it, so i have no knowlege of it's history.

My 88 cherokee 4.0l has a whining noise coming from the fuel pump, which goes away when accelerating. The idle is rough, as it seems to almost stall, and then gets a rush of fuel and rpm go up. It starts OK, fuel consumption seems normal.

I just bought it, so i have no knowlege of it's history.




HI, THEre :smokin: IS A RESISTOR ON THE DRIVERS SIDE FENDER UNDER THE HOOD IT IS A WHITE CERAMIC BLOCK, IT CAUSES BAD IDLE AND STALLING . ITS PURPOSE WAS TO QUIET THE FUEL PUMP DOWN SO ITS NOT AS NOISEY. HAVE PIC. AS TO WHERE ITS MOUNTED EMAIL ME AT jeepman600@aol.com can't send thru forumn Dale