ok so my mom has a 91 ranger that was running like shit. so far i have changed the fuel pump, plugs, wires, fuel filter, and checked for vacum leaks. no change. then i changed the ignition module and the truck started running worse. so i put he old one back ond and it was even worse, put the new one back on and now it will not start.....

can any on help?????

 

bump

 

late late night bump

i really need help here.

 

is it turning over ? if so the truck has a fuel cut off switch under the pass side dash try reseting that switch . mines did the same thing after switching that part out for some reason . could be part of your problem . that and my fuel cut off switch was going bad making the fuel having a hard time getting to the engine making it runn real shity. hope this helps .