Sentences with phrase «faulty air valve»

Not exact matches

Car air conditioning can cause a surge in the car engine if belt have slipped, the throttle body is faulty, or the idle control valve needs replacing.

Commonly, this may happen when you have a faulty idle air control valve or a faulty MAP sensor.

Common faults would be the faulty throttle body, throttle body linkage, fuel restriction, vacuum leak, idle air valve, or...

Hi There, It sounds like you may have a dirty or faulty idle air control valve or potentially a bad fuel pressure regulator or fuel pump.

There are many causes of hard starting but illustrative ones are a faulty engine coolant temperature switch (sensor), worn spark plugs, inadequate fuel delivery or pressure (e.g., clogged fuel filter), dirty fuel injectors, contaminated or old gasoline, malfunctioning idle air control valve, poor engine compression, and so forth.

Hi There, It sounds like you may have a dirty or faulty idle air control valve.

One of the first symptoms of a faulty heater control valve is a heater that fails to produce warm air.

This may be related to a faulty or dirty idle air control valve.

Hi There, What you are describing sounds like a dirty or faulty idle air control valve.

It is possible the Idle Air Control valve, which «adjusts» engine idle speed, is faulty, or is receiving an incorrect signal to raise the engine RPM (say for airAir Control valve, which «adjusts» engine idle speed, is faulty, or is receiving an incorrect signal to raise the engine RPM (say for airair...

Stalling at idle could be due to a faulty mass airflow sensor, faulty camshaft or crankshaft position sensors, worn spark plugs, wires or defective ignition coil (s), inadequate fuel delivery or pressure (clogged fuel filter, injectors, faulty fuel pump or pump circuit), contaminated or old gasoline, defective throttle position sensor, faulty idle air control valve, leaks in the EGR system, intake vacuum leaks, and so forth.

There are many causes of hard starting but illustrative ones are a faulty engine coolant temperature switch (sensor), malfunctioning idle air control (IAC) valve, vacuum and EGR leaks, inadequate fuel delivery or pressure (clogged fuel filter, dirty fuel injectors), and contaminated or old gasoline.

When the engine RPM drops below the normal range of 750 - 800 RPM, this often times will cause the engine to stall indicating a dirty or faulty idle air control valve.

When the engine RPM drops below the normal range of about ~ 800 RPM, this often times will cause the engine to stall indicating a dirty or faulty idle air control valve.

This may be related to a dirty or faulty idle air control valve.

Fuel related misfires can be caused by many different things such as low fuel pressure, faulty or dirty fuel injectors, a faulty O2 sensor, a dirty or failing mass air - flow sensor, a faulty or dirty idle air control valve or a vacuum or intake leak.

It is possible the Idle Air Control valve, which «adjusts» engine idle speed, is faulty, or is receiving an incorrect signal to raise the engine RPM (say for air conditioning loaAir Control valve, which «adjusts» engine idle speed, is faulty, or is receiving an incorrect signal to raise the engine RPM (say for air conditioning loaair conditioning load).

It is quite possible that you have a faulty mass air flow sensor (assuming it was not replaced during your recent tune up), damaged idle control valve or perhaps even a loose or...

This may be related to a faulty idle air control valve.

This may be caused by many things such as low fuel pressure, a bad mass air flow sensor or a faulty idle air control valve.

Despite losing valuable laps due to safety car nuances and a faulty valve stem for the Corvette's air jack system, the No. 73 Corvette and its drivers completed 338 laps and finished a lap shy of the team's first victory at the French endurance classic since 2011.

High idle can be caused by a faulty idle air control valve (IAC valve).

Other things such as a faulty idle air control valve may cause the engine idle to drop below...

The causes include vacuum leaks and EGR system faults, a faulty idle air control (IAC) valve or circuit, faults in the fuel pump control circuit, defective...

Other things such as a faulty idle air control valve may cause the engine idle to drop below the normal...

What can cause the code P0446: - faulty vent control valve - blockage at the vent hose, vent filter or vent control valve - open or short in the vent control valve circuit - bad charcoal canister - EVAP system leak - faulty EVAP system pressure sensor - bad vacuum switching valve (VSV)(Toyota, Lexus)- stuck open purge valve (solenoid) Examples: - A GM technical service bulletin for 1999 - 2007 Chevrolet Silverado and GMC Sierra describes a problem when if the vehicle is driven in dusty environment, the dust can enter into the canister vent hose and cause restricted air flow that can set the code P0446.

If I have to do any amount of city driving I could literally watch the fuel gauge go down as I cruise around, part of this could be due to a faulty idle air control valve that has never been replaced and is notorious for failing on this particular model of Jeep.

If air blows through the system without restriction, the next suspect would be a faulty control valve.

Common problems: A faulty PCV diaphragm in the valve cover and missing air check valve in the intake manifold can cause variety of problems with the 1.4 L turbo engine, including oil consumption, rough idle and Check Engine light.