Eventually after about 50K miles the light came on and I had the transmission fluid changed. whining and whistle noises are normal for ALL cvt's. It can boost efficiency and help with steep inclines. On the other hand, a CVT provides a slow and gradual acceleration to maximum power. That’s why you don’t feel shifts from one gear to the next like in a normal car. There are other remedies such as updating bulletins or checking for recalls and if the problem still persists, the car dealer should change the transmission fluid for free. Synthetic motor oil will likely work, and may actually be required, in your new car. I bought a week ago a 2012 rouge but I am disappointed how noise is the CVT transmission and finding out that by replacing the CVT oil it fixes the noise is this true. Another classic sign of a CVT transmission malfunction is a noticeable hesitation for the transmission of the car to engage a gear when you put the gear shifter in “D” or “R.” Issues like low transmission fluid, a loose belt, or a failing clutch pack of an internal transmission seal can cause the delay in … The secondary air injection pump is well known for making noises such as this on all cars that use them. :wink Fresh Powder 2015 Versa S 5-speed - Work Euroline DH, BC Racing Extreme Low Coils, Tanabe front under brace, ARC Shift Knob, OEM-Style Fog Lights, Sound Deadening, Black Lower Grille Uprights, Mini Cooper Floor Mats, Chrome Door Handles. With that in mind, this page is divided by when you hear the whining noise, and common causes under those conditions. Whining sound when car is in gear Inspection, CVT (continuously variable transmission) fluid. The shaking is likely caused by a misfire and engine error. The engine and the exhaust usually aren't hot enough to ignite the oil,... Hi and thanks for contacting YourMechanic. How long should I let my car idle to charge its battery? Is there a minimum height size to drive a car? These cars will provide you with a better experience overall and leave out a lighter footprint on the planet. Changing the CVT (continuously variable transmission) fluid more than likely will not quiet the transmission. Experts recommend that you get the car checked if it makes whiney noises but it is usually a common problem with CVTs. A professional with Saturn experience should use a scan tool to check for diagnostic trouble codes in your transmission control module. Most of the time when a tapping noise starts on this engine it is from the valvetrain. Please see our. It’s possible for bearings in the CVT transmission to become pitted and fail, or the CVT belt can wear, stretch, or even break. The likely cause of whining noise will be determined by when you hear the noise, and under what conditions. Diagnosing a transmission is the same as anything else; it often ends up being a process of elimination. If you hear too much noise or strange sounds when accelerating your car, or jerking while accelerating, these are symptoms of a bad CVT transmission. The difficulty when a whining noise comes from your transmission is that there are a variety of potential causes, making it difficult to pin down the issues without help from a dealership maintenance professional. It could also be a tire or wheel bearing making the noise. Make sure the filter's good before replacing the pump. Is a whining noise from a CVT automatic transmission normal? As the two halves of the pulley come together the belt is forced to ride higher thus increasing the diameter of the pulley. It's crucial when diagnosing a transmission pump or a torque converter. It is very important to use the correct CVT fluid. Can A Bad Battery Cause A Check Engine Light To Come On. It depends on the warranty the dealer is providing. Make your car last longer by checking your motor oil, parking in the shade, and keeping it clean. if you are concerned about the health of the CVT you may want to flush the fluids in the first instance. A CVT can, or a continuously variable transmission can, can be described as a shiftless transmission. Yesterday with temps at 78, and the AC on, the jeep went over it just fine with no noise from the CVT at all. This makes it feel like the car is slower though it is actually not. If your car is making a whining noise, it is still recommended you go get it checked out but this is a common problem that comes with a CVT. Depending on how long there was a problem with the breather, the car may have leaked a significant amount of oil onto the engine and the exhaust. You may also be dealing with multiple issues at once, or the oil leak may be causing the running issues. The vehicles computer must be scanned to see which trouble codes have come up then an experienced technician, like one from YourMechanic, must diagnose the actual problem in this case. On our drive back up I-17, we'd have a full load and able to maintain 75-80. This is not the only reason why the CVT makes whiney noises. A CVT can achieve quicker acceleration than a conventional transmission which helps it achieve the best fuel use.eval(ez_write_tag([[300,250],'carcareportal_com-banner-1','ezslot_4',112,'0','0'])); Along with the whining noises and problems with transmission fluids as we had discussed earlier, drivers have had problems with the feel of the car as they floor it.