20 Most Recent 2003 Infiniti QX4 - Page 2 Questions & Answers

pull one ignition cable out of cap just enough to see the tip of connector and crank it, a spark should jump from cap to tip of wire. no spark means you need the whole distributor replaced. buy it from nissan or infiniti dealer, it comes with cap rotor installed and 12 mo 12k mile warranty, no matter who installs it. dont waste time with aftermarket rebuilt distributor, those are not reliable. https://parts.infinitiusa.com/

Open the rear lift gate, the cap is there in the door opening.

If it isn't not working...doesn't that mean it is working?

Attached is a diagnostic for a 1998. My suggestion is a faulty sensor on a solenoid at the transfer case. Let me know if this helps. The amount of flashes is the code for the problem.

COOLANT LEAKING ON GROUND COOLANT TANK LOW ,,SMELL MOF HOT ANTIFREEZE,, BEST GET IT TO INFINITY DEALER MAY BE MORE SERIOUS

is on the bell housing driver side near the engine block

If the starter is dragging/ turning the engine slow. Most likely this is the problem.

Possible causes - Faulty spark plug (s) - Faulty ignition coil (s) - Clogged or faulty fuel injector (s) - Intake air leak - Fuel injectors harness is open or shorted - Fuel Injectors circuit poor electrical connection - Ignition coils harness is open or shorted - Ignition coils circuit poor electrical connection - Insufficient cylinders compression - Incorrect fuel pressure take it to your dealer and put a scan tool on it,or buy a scan tool for about 30 bucks. ScanTool net LLC Scan Tools PC iPhone Android based OBD II OBD2 Interfaces... it connects through your cell phone.

Run a new vacuum line from the engine to the controller. I don't work to much on Infiniti's, but this is your problem.

take car to shop pay money. pick up car

Put the car into reverse turn on the power key get the volt meter and test the wires if you have voltage at the lights on the rear and trace the wires back to the gearbox you should be able to fix it this way.

The thermostat should be under the top hose from the engine to the radiator.