2001 Volvo C70 "car humming idle" Questions

...car difficult to run and hard to start. surging badly will not idle/stalls old engine was a 2.4T, replacement engine 2.4T3. Has same sensors and have used throttle body off old engine. Its like ...

car makes loud humming noise when idling When the truck is idling, there is a humming like sound that can be heard coming from the engine and when I accelerate, the noise seems to get louder. This ...

...Humming My truck has a loud humming noise while running. Does anyone know what it is and how to fix it? It seems louder while idling. Replace "idle speed motor" (also known as idle air contrl

...car to be making a very loud humming/whining noise at idle at idle it is very loud humming noise and when driving you can still hear it but not as loud. It still made the noise after I took the serp ...

...honda accord make a humming sound My 1996 honda accord makes a humming noise at idle and when i accelerate but not so much when car is cold why? are you sure it is a humming noise and not a ...

...humming noise..what year/model/engine etc.... however i assume it s a ford and it is most likely caused by a sticky idle air control valve...they tend to hum and "hoot" when sticking, this may be ...

humming noise when car is moving when car is accelerating the humming noise gets louder. when car is stopped. the noise is not there anymore most likely if its a hum it could be tires , if its a roar ...

...30 seconds then died again help !!! it is your idle control valve , when you start your car the humm should go away , if the car dies on staring and the humming stays there all the time it is ...

...A HUMMING SOUND COMING FROM THE AIR FILTER BOX WHEN I LIFT UP THE UPPER LID WHILST ON IDLE, WHEN I REV THE CAR THE HUM GOES LOUDER. I HAVE A 2007 FORD FOCUS 1.6SE HATCHBACK loose bolt needs new ...

Car makes a humming sound when cold and stops right after I step on gas pedal. Never in the warm months. Anyone else? I have a Mazda MPV 2001 ES Model car makes a humming sound just change oil seems ...