Q: How much time is the Jetta noise?
A: Many owners put forward a big noise problem, in fact, Jetta cars can meet the national standard. Engine speed of 3500 r / min or more, the engine noise than the low speed noise will be significantly larger. Driving speed between 100 and 130 km / h between a resonance point, the noise may be larger, in addition, the wind noise in the wind will be larger when the wind. Pavement uneven tire noise will be bigger, these are basically normal noise. If your car is very loud, please go to the service station to check and do the appropriate repair.
A: According to Jetta maintenance requirements in the 7500 km for oil on it, too early to change the oil is not necessary. Of course, some of the oil for the ground, the car certainly good.
Facing the car immediately after the walk or stop a few minutes and then go, it is recommended that you immediately after the car driving, one can save fuel, two can reduce the form of carbon deposition, three exhaust emissions. But began to drive, the speed is slow, and so the engine to normal temperature and then normal driving.
On the shift problem, generally according to personal habits shift. According to road and vehicle congestion situation shift gear. If the road allows the situation, it is recommended 37 km / h for the third gear, 56 km or so for the fourth gear, the acceleration performance will be better.
Q: Jetta cool car start idling high; driving time long water temperature is not a problem?
A: Jetta cold car started after a cold car high idle process, especially in winter more obvious, when the engine reaches a certain temperature, idling will be normal. This can be conducive to cold start, but also conducive to cold car driving.
Jetta water temperature around 97 ° C are normal, and sometimes may reach 105 ° C or so. Electronic fan running, the water temperature down, are normal circumstances. If the water temperature pointer over the red line or the emergence of water temperature alarm sound, you need to check the parking, and the best to the service station to check the cooling system and electronic fan operation.
Q: Bora 1.6 reversing to play the direction of a creak is what reason?
A: The general may be the direction of death, the steering system back to the oil resistance, oil pressure is too high, the pump issued by the noise. When you are heading, it's best not to kill the steering wheel. In addition, the road and the wheel steering resistance may also have such a sound, generally no big problem. The specific sound of the best to the service station to listen to, to determine what the reasons.
Q: Bora 1.8 in the case of headlamps, unplug the ignition key does not appear how the alarm sound is going on?
A: Bora car generally unplug the ignition key forget the headlamps should be reminded to turn off the lights of the alarm sound. If there is no alarm sound, you need to test the service station, the alarm itself may be the problem, it may be the control unit or circuit problems.
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