Everything demonstrates that the car workshops will change fundamentally in the medium term . Cars have advanced a ton as of late. Its innovation has nothing to do with that of just 10 or 15 years prior and, in spite of the fact that regardless they have haggles, their breakdowns and the best approach to fix them has changed a ton.
Since the Volkswagen Typ 3 was presented toward the finish of the 60s with the primary electronic fuel infusion system, acing electrons could easily compare to knowing how to utilize a fixed key for a mechanic.
For certain years I was working as an advisor in a standout amongst the most significant technical help hotline in Europe, and I know direct what are the flaws that gag the mechanics the most . I have additionally been the chief of an official seller and after-project supervisor, I have had understudies from professional training schools in my charge ... To put it plainly, I have seen the bulls from the obstruction and in the ring, and my decision is that the universe of the vehicle advances, the more confounded the work for the mechanics progresses toward becoming.
As of now, working as an engine columnist, each time I go to an introduction of another model and I start to tell every one of the gadgets it incorporates, the primary thing I believe is: "My mom, what anticipates the person who needs to diagnose a breakdown in this car ... "
Knowing how to correctly diagnose an issue is the key
Today is valid that is cars have their very own coordinated finding systems and that they "observe" of the considerable number of peculiarities that happen in them, yet the issue is that you need to see well " how the car reasons " to realize how to diagnose it well. As I would see it, the fundamental premise of a decent mechanic today is to realize how to diagnose well . This is going to spare a ton of time and the arrangement is right. (
car body repair shop)
I will clarify it with a genuine model: 90% of the stream meters that have been changed were in great condition. I will motivation behind why.
A client touches base at the workshop with his car on the grounds that in an overwhelming, when he ventured on the quickening agent, the check engine light went on and he lost power.
The mechanic associates the indicative machine to the OBD2 attachment and it gives it the accompanying issue code : P0101. This code says that the air mass sensor does not work appropriately. The flowmeter is transformed, it goes out to test the car and everything is by all accounts going admirably.
The client pays, pulls back his car and following a couple of days something very similar happens once more. The issue, much of the time, was really a fairly blocked EGR valve .
For what reason does the analysis charge the stream meter as liable when the reason is another?
To get this, you need to know how the car's engine functions and the rationale of the control unit. The ECU of the engine has a few graphs in its cartography and realizes that, for instance, at 2,000 rpm, with the quickening agent pedal discouraged by 30%, with the admission air at 37 ° C must go through the flowmeter 0.2 l/s of air.
In any case, the flowmeter under these conditions is estimating a stream rate of 0.14 l/s. Right then and there, the control unit feels that the stream meter isn't estimating admirably the air that goes through it and the Check Engine light turns on and the engine management, to secure itself, begins working in "safeguard mode" . Quit complying with the sensors and work only for specific tables that solitary consider fundamental qualities, mostly the situation of the quickening agent pedal.
What the switchboard does not know is that perhaps an erroneous measure of air is going through the flowmeter. A seriously fixed hose, a break in a plastic complex, a terrible joint, an EGR that does not close completely ... this can cause some portion of the air entering the engine to not go through the stream meter . That is, the sensor is fine, what isn't great is the thing that it needs to gauge.
This is only an extremely essential case of how entangled it tends to be to make a right conclusion. After this model we will perceive what are the ethics that a decent mechanic must have and how the eventual fate of this calling, progressively
entangled.