


Diagnostics

When you phone
your doctor with an unspecified ailment. The receptionist huffs and puffs and
eventually books you in to see him about a month later. Now you would not dream
of asking the receptionist to give you an idea of what your ailment could be,
and of course your doctor will want to prod and poke you and possibly have fun
with some embarrassing implement before giving you any idea of what the problem
might be. And all of this time he is being paid to use his expertise to diagnose
your ailment. However many people believe that a vehicle
technician (despite being paid much less) is able to work out the problem over
the telephone and give an accurate idea as to the fault and the cost of
rectification without getting his finger near any orifice whatsoever.
Fair ? Possible?
No not really. So let's deal with a myth first.
"The
Computer will tell you what's wrong"
As yet there is
not a computer available that we can plug the car into and allow them to have a
chat and then let us know exactly what the fault is. Sometimes we can have a
really good idea based on information from the vehicle but frequently much of
the information generated when we connect up is more a symptom than a cause. So
the technicians role is to analyse the data and then by a process of elimination
rectify the problem. Computers are actually pretty thick.
The diagnostic
process is used for all faults on vehicles. Some are easy NO HEADLAMPS-BLOWN
BULBS. Some much less so. NO HEADLAMPS-FAULTY EARTH ON RELAY. Both faults have
the same symptoms but different causes.
A scenario for
you to ponder.
A car arrives,
the customer complains of lack of power on occasions. So where to start. There
is no right place, but on modern vehicle the normal course is to read the
vehicle's fault codes to see if has detected a problem. Next we might look at
the spark plugs or HT leads, we may even follow this up by checking exhaust back
pressure, and it could be all to no avail if the actual problem is a brake
sticking on every other day.
Help Us to help
you.
The more
information we have, the more chance we have of locating the fault. So if the
engine judders note when it happens, engine temperature, weather conditions, how
long it goes on for. These details can be priceless in tying down a fault
and rectifying it.
A Blank Cheque
Then?
No, and that is a
definite no! We will always agree a budget for locating faults. The norm is that
we will spend an hour or so and then give a progress report. Normally an hour is
sufficient to give a good idea of where the problem may lie, and if little
progress has been made then at least it will not have broken the bank. And
remember we have been awarded the prestigious kitemark for customer service well
as being approved by Trading Standards.
With many
thousands of pounds worth of diagnostic equipment we have one of the best
equipped facilities in the area. Our technicians are always kept up to speed
with the new developments in our industry and undergo training on a regular
basis

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