1997 Jeep Cherokee "tell bad fuel pump" Questions

Ad

Question about Jeep Cherokee

1 Answer

...plug wires? It could also be the crank sensor on your jeep that's bad. If your ECU has gone bad, it won't send a signal to the fuel pump relay to turn on, so no fuel pressure. Just a few

Ad

...make sure the compressor is pumping enough preasure, these are famous for fuel pumps going bad.try sparying starting fluid into throtle and see if it starts, this will tell you its a fuel

Ad

...bad fuel pressure regulator. i once, years ago had a similar problem. so i went and bought a electric fuel pump and mounted it to fender under hood, hooked up the fuel hoses then drove home. but i do ...

...clogged, or wrong fuel pump pressure or bad Fuel pressure regulator) 3: bad fuel. there is a test for each possible failure. all very simple test. it takes $80 in gauge tools to find engine

tell you. now the pump, if the ASD drops the pump does not get 12vdc power. if fact the PCm will even test the pump relay as it turns it on oops the relay was commanded on but the relay output is dead

bad spark kills spark , funny that , huh>? but is 100% true. its a JEEP. on other cars , this never is cut, they cut fuel. but if the spark read back fails, the ASD is dropped, and that kills spark

...bad fuel pump, again low fuel pressure. Just like the squirt from the accelerator pump in the carburetor days, the injectors have to deliver a good stiff shot of fuel when the throttle opens to keep ...

Question about Jeep Cherokee

1 Answer

...bad. the RED wire to the pump relay will be DEAD/ that is why we never guess. we measure the voltage and find truth. keep an open mind, some times ,its just a corroded connector. now read this ASD ...

...tell me how i can fix the problem Most times that problem can be traced to a bad sending unit inside the tank.(requires tank and fuel pump assembly be removed) If you are getting a good connection at ...

...tell me why? it has never done it at idle. only while moving. it has dropped rpms at idle. also, it has never actually stalled or died. just acted as if it were running out of gas i.e. lurching and ...

Not finding what you are looking for?
Cars & Trucks Logo

312 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

1998 Jeep Cherokee
1998 Jeep Cherokee

1,380 Questions

1999 Jeep Cherokee
1999 Jeep Cherokee

1,162 Questions

1995 Jeep Cherokee
1995 Jeep Cherokee

698 Questions

2000 Jeep Cherokee
2000 Jeep Cherokee

672 Questions

2001 Jeep Cherokee
2001 Jeep Cherokee

659 Questions

Top Jeep Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

john h

Level 3 Expert

29494 Answers

Are you a Jeep Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...