December 01, 2014
How to determine the fault of your car
How to determine the fault of your car In everyday use , the car is mainly
common faults : Cannot start , idle flameout , abnormal sound , when a vehicle
steering wheel shake , irregular tire wear , abnormal body shaking, abnormal
exhaust , car smell maixidas
ds708, fuel consumption differences change, and the like. These failures,
some just little things can be solved; some are purely due to improper driving.
Part of the money unconscionable repair department, by the owner of the lack of
car knowledge, often took the opportunity to repair the expansion, for example,
I have seen one owner to repair air conditioning does not cool to go wrong, a
mechanic for her replacement compressor assembly, the results did not solve the
problem, then checked and found the fault lies solely with thermostat. Unable to
start The key to start the car did not respond, most likely the battery is dead;
If you hear "da da" sound, but the engine will not start, most likely the
battery power is low, not enough to drive the engine running. Starter operation,
but the engine will not run, the gasoline engine, the only need to check two
factors - oil and electricity because those are the two basic elements of the
engine work. For some models, you can unplug the power lines, connected to the
alternate way to check the spark plug maxidiag elite
md802. Check the high voltage, but if the high voltage coil spark plug at
the top, in this way, then you have to first remove the high voltage coil, a bit
of trouble, and have to have the appropriate tools. Check the oil can be opened
back seat, open the plastic cover, take a look at the fuel pump wiring, whether
have sign of burnt. Or when you start the motor, fuel pumps if there is a faint
touch vibration. Little reaction at all, there may be a fuel pump does not work,
the engine is not oil, and they cannot start. Idle flameout Now the car, at the
inlet, exhaust pipes, etc., are equipped with sensors, sensor control unit
according to the data sent to determine the ratio of air and fuel, as long as
the proper proportions, the engine will naturally smooth running. However, the
sensor for some reason cannot collect the correct data, the control unit it is
impossible to make the right judgments, unstable idle, stalling often, is this
caused. Process checks each sensor is working properly although not difficult,
but the lack of data and the original car multimeters, most owners cannot do it.
In this regard, the owner can do to avoid, first, every time you refuel, pay
attention to the choice of gas stations; second, try to avoid low speed travel
models in the state of high gear; third, try to avoid frequent of short distance
driving. The reason why given such a proposal, because the failure may be due to
bad usage caused by the driver, the most common is carbon. In valves, fuel
injectors, throttle, etc., if too much or too much carbon impurities, it may
cause unstable idle, easy to stall. For regular short-distance driving or poor
driving style friends, not take 2 million meters, the car may be carbon, and
reach the point must be cleaned. But if there is no shortage of these two, 12
million meters without cleaning carbon are nothing new. Abnormal sound when
driving Car abnormal sound is a complex topic. Briefly summarized, it can be
divided into three parts. The first is abnormal sound power system; Second
chassis abnormal sound; third is the interior abnormal sound. Interior abnormal
sound is good judgment, if it is a new car, there may be a lack of precision
plastic parts, or there is a defect caused during assembly. Because all the cars
behind interior panels are relying on a fixed snap, snap the plastic products,
the course of time there may be loose, so their abnormal sound. Power system and
chassis noise, can be in driving the process, under the premise of protecting
the security push neutral and slide, if the chassis noise, such as a bearing
failure, abnormal sound will still exist at this time, this sound is good
judgment; pushed into neutral if abnormal noise disappeared or significantly
weakened, the likelihood is abnormal sound power system. Abnormal sound occurs
chassis probability is relatively low, the most common bearing, the bearing
member is very durable, but does not rule out the impurities into then causes
abnormal wear. Replace the bearings are easy, half an hour are impossible, but
have to have the appropriate tools. Power system appears abnormal sound mainly
metal or non-metallic sound, the former comes from the interior of the cylinder,
for example, knock; latter may come from the periphery of the engine, such as a
belt. Among them, the more common cause abnormal noise belt, not high-tech car,
because there is no belt too tighter, if the belt is too tight or too loose, may
cause abnormal sound. There are some car diagnostic tool can help you
maintenance your car well, such as: Launch X431 Diagun 3, MaxiDAS DS708 Tool,
Autel Maxidiag MD802 and so on. If you want know more about car maintenance,
please click the below information: Better Website
Related Links
http://www.moje-rodina.cz/blog/caryellobaby/maintenance-your-car-by-yourself-can-know-more-about-your-car
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