Questions & Answers for: Nissan Xterra control valve

...control circuit.code keeps coming back. starts fine cold,hard to start hot,starts and stalls.have to keep foot on gas,it will idle after that but never stalls. thanks,mark IAC valve has gone bad. Its ...

...rpms are increased Could be a number of problems...first I would check to see if there is a vacuum controlled valve to allow water to flow through the heater core...if you rev the engine, your

...valve can be cleaned using spray carb cleaner. You can check the two solenoids apply 12vdc to the two pins inside the connector, WARNING only apply it for a second at a time. The ECU (engine ...

code 505 on Problem with the idle air control valve.

...valve timing control solenoid valve depending on driving status. This makes it possible to control the shut/open timing of the intake valve to increase engine torque in low/mid speed range and output ...

...Control Valve Circuit Malfunction Possible Causes: IACV-AAC valve control circuit is open or shorted to ground.IACV-AAC valve control circuit is shorted to system power (B+).IACV-AAC valve is damaged ...

is it easy to replace the idle control valve? YES ! even a caveman can do it

catches again at 1 rpm and will go back up to 1.5 rpm and settle down at that point This is called hunting. Can be caused by a bad mass air flow sensor. Could also be a sticking idle air control valve

...converter control) solenoid stuck, TCM(transmission control module) bad. Both are mounted the valve body in the transmission. Have the codes read. Diagnostics have to be done to see which is

...loss of power If you have never taken out a valve body and computer control system inside the transmission, I suggest you don't. Parts fall out. You could end up with a transmission that doesn't