Questions & Answers for: injectors 4 1999 jeep cherokee

...1999 Jeep Cherokee and one day it stalled, the check engine light came on, it ran really horrible, the throttle was non responsive, and only went about 8 MPH. I turned it off and it ran fine after a ...

...4-10mpg has codes has 6 codes PO202,P0203,P0206,P0208,P0133,P0171 RUNS A LITTLE RUFF AT IDLE BUT FIN OFF IDLE. P0202,203,206,208 are injector control circuit issues, this means it is either wiring ...

...1999 jeep cherokee 6 cylinder engine light stays on, checked codes. code P0303 comes up. What can be the problem and possible solutions. 1.Plugs 2. Vacuum leak 3. Injector fault 4. High or low fuel ...

4. injectors plugged A good course of action is to replace the fuel filter, then run some fuel system cleaner, such as sea foam, through it. If that doesn't do it then check fuel pressure and diagnose

...injectors spray fuel into the engine.Try this - turn key on, listen for hum in tank of fuel pump. It will hum for 4 seconds and stop.  Turn key off, wait 10 seconds, repaet.  If it now ...

4 X before it will start. Is this to do with the fuel injectors and rail? run a can of injector cleaner through with your next fill and replace fuel filter but do in reverse order lol fuel filter then

...4.7L 4x4 and the computer is still giving me the same codes. The are P0135,and P0141 any help would be appreciated. The computer might have to be reset.Check you manual to see if you can reset it or ...

...1999. What do I need to do? Injector #4 circuit fault. Typically either a bad injector or a wiring problem to the injector. Start with careful inspection of the wiring harness looking for abrasions, ...

1999 jeep Cherokee 4.o 4x4 only running on 5 cylinders. Replaced plugs wires distributor and fuel injector to that cylinder. Still not firing. Any ideas? Also good compression Do you have spark on ...

br>and not misfiring, but is bogging (low engine power! only!)
is
1:low fuel pressure.
2:cat converter melted.
3:map dead.
4: injectors clogged
5: bad fuel.
(simple tests for each