People are already very familiar with the use of manual transmission gear, but also clearly know the best time to shift, with more handy. But for the automatic transmission of the car, people often do not use. In the automatic use of the car, a considerable number of owners of the automatic transmission of the lack of knowledge, follow the manual operation of the block, resulting in vehicle damage, the occupants of the body is threatened, and even by the accident hidden trouble, or cause vehicle performance, Shortened life expectancy. Here are some of the common use of auto automatic transmission errors, hoping to help the majority of owners out of the use of errors.
Misunderstanding 1, automatic transmission vehicles for a long time parking, the shift lever is still hanging in the D block
When the vehicle equipped with the automatic transmission is waiting for a signal or traffic jam, some of the drivers often keep the shift lever in the D block and depress the brake pedal. If the time is short, this is permissible. But if the parking time is best for the N block (neutral), and tighten the parking brake. Because the shift lever in the D block, the automatic transmission car generally have a weak forward, if a long time to step on the brake pedal, equal to force to stop this forward, making the transmission oil temperature, oil easily degenerate, especially in the Air conditioning system work, the engine idling higher case is more unfavorable.
Misunderstanding 2, automatic transmission vehicles at high speed or downhill, the shift lever in the N gear slide
Some drivers in order to save fuel, at high speed or downhill, the shift lever to N block taxi, which is likely to burn the transmission. Because the transmission speed of the transmission shaft is high, and the engine idling operation, the transmission oil pump is insufficient, the lubrication condition deteriorates, and the multi-piece clutch inside the transmission, although the power has been cut off, but the passive film in the wheel driven high speed Operation, the engine driven the active film speed is very low, the gap between the two is very small, easy to cause resonance and slip phenomenon, resulting in adverse consequences. When the long slope does need to slide, the shift lever can be kept in the D block taxi, but can not make the engine flame.
Misunderstanding 3, in the automatic transmission P or N outside the gear to start the engine
Some drivers start the engine outside of P or N, although the engine can not run (because the chain mechanism protection, only in the P and N block to start), but it is possible to burn the transmission neutral start switch. Because the automatic transmission is equipped with neutral start switch. So that the transmission can only be in the P or N block to start the engine, to avoid the other gear in the wrong start when the car immediately start to channeling. Therefore, before starting the engine must confirm whether the shift lever in the P or N block.
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