Close
Car Questions
RepairPal is your advocate for car care advice and guidance

My car idles at a high rpm and makes a strange noise while idling and driving.

(2001 Toyota Highlander)
in Flemington, NJ on March 29, 2013
My car has always idled at around 1000 rpm, but recently it started making a strange noise while idle and while driving between 1000 and abour 2500 rpm. It stops when I go faster, btu when driving low speeds it sounds like the car is humming almost. Any advice? No emergency lights have come on.
Displaying 1 answers & 0 comments
Popular Answer
of Greg's Orange Auto on March 29, 2013
poss air intake leak or idle control valve is going bad
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide. Learn more

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
This problem started suddenly. Very rough idle with a repetitive cycle that is smooth for a couple of seconds then mi...
Didn't find what you were looking for?