1997 Jeep Grand Cherokee "changing fuel injectors 3" Questions

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...are inject fuel into the intake. if you give me the engine size. V8 4.7L or strait 6 cylinder 4.0L and i will post the proper wiring diagram for the fuel injectors to help you out with your ...

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...fuel injector #3. Started it up and ran rough, I left it in the garage all night started it up in the morning and ran fine for 3 days. This morning on the way to work it the check engine light came ...

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...injectors old , is a false move. proves nothing. we call these junk yard swaps. you can get lucky but in truth proves little. Are there other DTCs are the pending DTCS at 303 , what is the freeze ...

3 fuel injector fault. I changed the injector and still get the fault and the jeep is still running like ****. I just repaired the cat converter (it had set off the check eng light prior to this fault

Question about Jeep Grand Cherokee

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...FUEL INJECTOR (injectors sticks) INJECTOR CONTROL CIRCUIT (shorts or opens in the line) PCM (last , if ever. i bet not it) Basics is better. 1: SPARK BAD. 2: FUELING BAD. (LOTS OF WAYS , FUELing OR ...

Question about Jeep Grand Cherokee

1 Answer

...fuel injectors since she has had the jeep and past it to me. Now I'm the one experiencing a jolting when hitting the gas and not to mention the low mileage on gas. I'm not sure if fuel injector ...

3 plug was black where the others were still white.Does anybody know about this. could also be ignition module if the vehicle has one or possibly a fuel injector Ok, There is a couple of possibilities

...3 (CODES P0203 & P0303) CHECK ENGINE LIGHT COMES ON VEHICLE CHUGS THE PCM HAS BEEN CHANGED BY DEALER A HEAT SHIELD HAS BEEN PUT ON THE FUEL INJECTOR AND SPARK PLUGS HAVE BEEN CHANGED. AFTER THE ...

Question about Jeep Grand Cherokee

1 Answer

...injectors, low fuel pressure or injector wiring than from plugs have a fuel pressure test done to check for problem pressure regulator , problem fuel pump , blocked m/dirty filter one other area of ...

Question about Jeep Grand Cherokee

1 Answer

...swapped with other 3, and now it just tells us multiple misfires. it seems that just changing the fuel injectors is not going to solve the problem. change the plugs and wires.. in need of a tune

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