A quick and easy way to locate the area where the intake is leaking is to spray carb cleaner or introduce propane around the intake plumbing.If sprayed near the leaking area you should be able to
hear engine RPM change.
Not exact matches
In some cases, you may not
hear rod knock unless the
engine is under load or the
engine RPM is increased.
Peak power actually comes fairly late at 5,550
rpm, which means you actually get to
hear this
engine sing a decent tune when you floor the gas pedal.
Hearing Maserati's V - 8
engine scream on the way to its 7200 -
rpm redline is an experience gearheads will cherish.
Modern cars have the ability to do
engine braking down to very low
RPMs and even then you don't
hear strange sounds from the
engine when the
RPM falls down like you used to
hear on old cars.
My 2011 Toyota Yaris starts fuel injection a bit above 500
RPM, and if you accidentally let the
engine speed fall to the injection point, the injection at these low
RPMs is smooth with no strange sounds from the
engine that you could
hear on older cars.
The first part is when the
engine is in charge with the hand brake on and the second part is on the move with that noise coming constantly only when in 3rd gear at about 2200 - 2300
RPM, can
hear the noise in 2nd 4th and 5th gear only when trying to drive with constant speed and in a gear too high for the actual speed.
Nobody can see the track, only
hear the shrill keening of the 700 - hp
engines that can rev to 19,000
rpm.
The lack of sound - deadening is clearly noticeable; I used to relish the sound of the boxer
engine as it reached up to its 7,400 -
rpm redline, but now all I
hear is road noise — the automotive equivalent of a dial - up modem.
It's a pleasure to
hear the boxer
engine sing up to its 7400
rpm redline, and the transmission (once warmed up) is among the best available to a rear - wheel drive sports - car.
Extend the
engine to the 4,500
rpm redline to overtake on the predominantly single - lane roads and you'll
hear a muted growl that's more pleasing than disturbing.
You can
hear a bit more of it as I get to like 6,000
RPM or so, but it's pretty much a quiet
engine.
I
heard the
engine make noise only when the tachometer needle reached 5,000
rpm, and even then the muted whine it made was pleasing.
The ES300h breezes away from a traffic light with relaxed, constant -
RPM acceleration that's unlikely to excite the
engine enough to make it
heard within the cabin's quiet confines.
Pushing the start button brings the car and infotainment screens to life, and it quietly takes off in EV mode — unless you push for quicker get up and go, at which point you will
hear the
engine operating at an appropriate
rpm to supply energy via the generator.
Ah, and while the former gen was pretty noisy, at least some part of the weight gain went into soundproofing, with exceptional results: you barely
hear the
engine under 2,500
rpm, and at highway speeds, you can still talk with the others without raising your voice at all.
At low
RPMs, there's hardly any
engine noise inside the cabin but you can
hear a thrum as the revs increase which isn't very bothersome.
The
engine noise can be
heard in the cabin only at high
RPMs.