الفحص الفني مش هيخلص لحد ما الفني يفحص الفرامل.

Not exactly.

• In الفحص الفني, الفني is an adjective meaning technical.
• In الفني يفحص, الفني is a noun meaning the technician or the tech.

So the same word form can work in two ways depending on position and function in the sentence.

Because in Arabic, adjectives normally come after the noun they describe.

So:

• الفحص = the inspection
• الفني = technical

Together: الفحص الفني = the technical inspection

Also, Arabic adjectives agree with the noun in definiteness. Since الفحص has الـ and is definite, the adjective also takes الـ: الفني.

مش is the negation here, and هيخلص means it will finish / it will end.

So مش هيخلص literally means:

• it won’t finish
• or more naturally in English here, it won’t be finished

In Egyptian Arabic, it is very common to use a verb like يخلص in a way that sounds active in Arabic but may be translated more passively in English.

So Arabic says something close to the inspection won’t finish, while natural English often says the inspection won’t be finished.

Because Egyptian Arabic often prefers a simpler, more direct verb where English might use a passive.

So:

• الفحص الفني مش هيخلص
  literally: the technical inspection won’t finish
• natural English: the technical inspection won’t be finished

This is normal and idiomatic. You should not assume it sounds strange to Arabic speakers just because English chooses a passive translation.

Because the subject is الفحص, and فحص is grammatically masculine singular.

So the verb must match that subject:

• هو يخلص → هيخلص = it/he will finish

If the subject were feminine singular, then you would expect هتخلص.

This is grammatical agreement, not agreement with the English word inspection.

لحد ما means until.

So:

• مش هيخلص لحد ما...
  = it won’t be finished until...

It introduces the point in time when the first situation changes.

Very common Egyptian alternatives include:

• لغاية ما
• sometimes حد ما in casual speech

But لحد ما is very natural and common.

After لحد ما meaning until, Egyptian Arabic commonly uses the bare imperfect:

• لحد ما يفحص = until he checks

Even though the action is in the future, the future meaning is already understood from the structure of the sentence.

So you often get:

• لحد ما ييجي = until he comes
• لحد ما يخلص = until he finishes
• لحد ما يفحص = until he checks

Using هيفحص is less expected here. The bare form يفحص is the normal choice in this structure.

Because بـ in Egyptian Arabic often marks the ordinary present or habitual meaning:

• بيفحص = he checks / he is checking (depending on context)

But after certain words and expressions, including لحد ما, Arabic often uses the verb without بـ:

• لحد ما يفحص = until he checks

So يفحص here is not a mistake or something formal; it is exactly what you expect in this kind of sentence.

Yes. They are closely related.

• فحص = inspection / examination
• يفحص = he inspects / he examines / he checks

So the sentence uses the same root in two different forms:

• الفحص الفني = the technical inspection
• الفني يفحص = the technician checks/inspects

That kind of repetition is very normal in Arabic.

Because it refers to the specific brakes involved in the situation, not brakes in general.

So:

• يفحص الفرامل = check the brakes

This is similar to English, where you would also usually say the brakes in a sentence like this, because the brakes of the vehicle are understood from context.

In Egyptian Arabic, فرامل is the normal everyday word for brakes. You can think of it as referring to the braking system or the brakes as a set.

In this sentence, the exact singular/plural behavior is not the main issue, because nothing is agreeing with it visibly. The important thing for a learner is simply:

• يفحص الفرامل = inspect/check the brakes

That is a very useful chunk to remember.

A helpful pronunciation guide is:

il-faḥṣ il-fannī mish hayikhlaṣ laḥadd ma il-fannī yifḥaṣ il-farāmel

A few pronunciation notes:

• الـ is usually pronounced il- in Egyptian Arabic.
• ح in هيخلص and يفحص is a strong ḥ sound, deeper than English h.
• خ in يخلص sounds like the ch in German Bach or Scottish loch.
• لحد ما is often said quickly as laḥadd ma.
• الفرامل is commonly heard as il-farāmel.

Sometimes, yes, depending on what kind of person you mean.

• الفني = technician / tech
• الميكانيكي = mechanic

These are not always exactly the same. In a formal inspection context, الفني can be a better fit if you mean the technician doing the check, not necessarily a mechanic repairing the vehicle.

So in this sentence, الفني is a sensible choice.