Rumored Buzz on gearbox cvt proton
Rumored Buzz on gearbox cvt proton
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I didn’t even mention something about Saga 4AT Not even associated, received’t want to reply you on that.
The difficulty of your rubber band outcome if the gasoline pedal is pressed exactly where the engine RPM jumps as much as 5000 RPM and stays there, creating sounds that could be heard In the cabin, has also been solved by Proton through the SAT feature.
When the driving force presses the gas pedal up to 70%, the CVT transmission ECU will activate this SAT attribute and mimic a similar equipment shifting behaviour of a regular conventional automated transmission. Other manufacturers, including Toyota, have used this trick for many years.
The car is use to commute from KL - Melaka by my son, and it deems for being risky when this happen.
We will not likely simply just open up the clutch when it overheats but We are going to little by little Restrict motor torque as temperature rises. No problems such as this are already documented on the other hand, so don't worry a lot of
Q. If the car is in Serious situation, I feel the CVT oil is likely to be degraded before than anticipated. Is there a means for us to examine if the CVT oil remains to be at its purposeful problem to lub and funky the CVT?
A. We're wanting into this, we do know income in malaysia is not like europe that means people will pick fixed or reconditioned gearboxes over new types.
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That it isn't superagressive at start (if you'll imply this by lag) is calibration, it is actually to protect both equally motor and CVT. it is referred to as torque reduction, the engines ability shipping is minimized, Though total trottle.
!! Just make it great! You've got all the suggests to get it done. Proton has risen a great deal of and proved every one of the haters Mistaken (I know lots of huge chatting Proton haters who utilized to talk crap about Proton’s ‘electric power Home windows’, who now currently personal X50 and X70)… Don’t provide them with Yet another possibility in the approaching decades to talk crap about your Punch CVT gearboxes, identical to they ignorantly did with the facility Home windows! Like or Dislike: 5
A. First off It can be in no way good to chiptune engines that make use of a AT gearbox, next of all I don't recomment to chiptune this CFE engine in particular! We have now operate very some check, and soms assessments with blow off valves not Performing creating overpressure from the turbo (that is certainly what they may do) with disastereous effects!
Walaupun masih terasa sedikit tersengguk-sengguk ketika memulakan pecutan atau memandu perlahan di dalam taman, ia terasa lebih baik daripada CVT yang digunakan oleh Saga FLX.
When Proton equipped the facelift Saga Together with the Hyundai sourced 4AT transmission very last 12 months, it had been satisfied with some fanfare. The distaste for the preceding transmission, the Punch CVT was so robust, Proton prospective buyers celebrated The brand new transmission ke laman web even in advance of striving it out.
This earlier version was observed to generally be fewer than seamless in observe; in the event the SAT button was pressed, it will simulate stepped ratios and remain that way until finally the driver deselects it to return to conventional, stepless CVT operation. Proton experienced observed that transmission button modes tend not to be used, and once the simulated AT mode inside of a stepless CVT is utilised, it typically “doesn't travel in addition,” noted Adzrai. What Proton has now, then, can be an adaptation with the stepped automated manner that does away which has a independent button activation, and rather takes advantage of throttle input. For throttle position of concerning zero to 60% or 70%, the transmission features Commonly as a CVT, over and above which it goes into your ‘stepped’ manner. This really is to mitigate the “droning” sound when a CVT-Geared up motor vehicle is taken to full throttle, since it selects the ratio to position the motor inside the thick of its powerband – about five,000 rpm to 5,five hundred rpm – even though the rest of the driveline, and for that reason automobile velocity, progressively catches up.