Die Türklinke ist kalt, und die alte Türklinke macht morgens immer ein Geräusch.

Türklinke is a feminine noun, so it takes die in the nominative singular.

A very useful rule for German compounds is:

• the last part of the compound decides the gender

So in Türklinke:

• Tür = door
• Klinke = handle / door handle lever

Because die Klinke is feminine, the whole word die Türklinke is feminine too.

German usually writes compound nouns as one single word.

So instead of writing something like Tür Klinke, German combines them:

• Tür
  • Klinke → Türklinke

This is completely normal in German. English often uses separate words where German prefers one compound word.

Other examples:

• Haustür = house door / front door
• Kühlschranktür = refrigerator door
• Autofenster = car window

This happens because of adjective endings.

In die alte Türklinke:

• die is the definite article
• Türklinke is feminine singular
• after die, the adjective takes the ending -e

So:

• die kalte Türklinke
• die alte Türklinke
• die neue Türklinke

This is part of the common weak adjective ending pattern.

Because kalt here is not directly before the noun. It is being used as a predicate adjective after the verb sein.

Compare:

• Die Türklinke ist kalt. = The door handle is cold.
  
  • Here kalt describes the subject after ist, so it has no ending.
• die kalte Türklinke = the cold door handle
  
  • Here kalt comes before the noun, so it takes an adjective ending.

So:

• after sein, adjectives usually stay in the basic form
• before a noun, adjectives usually take endings

German main clauses usually follow the verb-second rule.

In the first clause:

• Die Türklinke = position 1
• ist = position 2
• kalt = rest of the clause

In the second clause:

• die alte Türklinke = position 1
• macht = position 2
• morgens immer ein Geräusch = rest of the clause

Even when the sentence gets longer, the finite verb in a normal main clause usually stays in second position.

Because this sentence joins two full main clauses:

1. Die Türklinke ist kalt
2. die alte Türklinke macht morgens immer ein Geräusch

In German, a comma before und is often optional when connecting simple main clauses, but it is very commonly used when the clauses are clearly separate or a bit longer. So this comma is natural and helpful.

For a learner, it is good to recognize that each side of und has its own subject and verb.

German could absolutely say:

• Die Türklinke ist kalt, und sie macht morgens immer ein Geräusch.

That would also be correct.

Repeating die alte Türklinke can sound:

• more explicit
• slightly more descriptive
• a bit heavier stylistically, but still fine

It keeps the focus on the noun itself, especially with the added adjective alte.

So both are possible:

• ..., und sie macht ...
• ..., und die alte Türklinke macht ...

Morgens here means something like:

• in the morning
• in the mornings
• every morning / mornings

In this kind of sentence, morgens is an adverb of time. It often refers to a habitual time.

So:

• morgens immer = always in the morning / every morning

Similar time adverbs:

• abends = in the evening(s)
• nachts = at night
• tagsüber = during the day

This -s form is common in certain German time expressions used adverbially.

Examples:

• morgens = in the morning(s)
• abends = in the evening(s)
• mittags = at noon / at lunchtime
• nachts = at night

You do not need to think of it as a plural noun here. It functions as a fixed time adverb.

So in this sentence, morgens is just the normal adverb form.

Both morgens and immer are adverbial words, and German often allows some flexibility in their order.

Here:

• morgens immer emphasizes the time frame first, then the frequency

So the sentence feels like:

• in the mornings, always, it makes a noise

A more common-sounding version for many speakers might also be:

• ..., macht morgens immer ein Geräusch.
• ..., macht immer morgens ein Geräusch.
• ..., macht immer ein Geräusch.

The exact order can shift the emphasis slightly, but the meaning stays very close.

Because Geräusch is a countable noun here, meaning a noise / a sound.

So German uses an article:

• ein Geräusch = a noise

Without an article, Geräusch would sound incomplete in this sentence.

Compare:

• Sie macht ein Geräusch. = It makes a noise.
• Das Geräusch ist laut. = The noise is loud.

Also note:

• Geräusch is neuter
• so the indefinite article is ein

It is in the accusative case because it is the direct object of macht.

The verb phrase is:

• ein Geräusch machen = to make a noise

So:

• subject: die alte Türklinke
• verb: macht
• direct object: ein Geräusch

Because Geräusch is neuter, nominative ein and accusative ein look the same, so you do not see a change here.

Yes. Ein Geräusch machen is a normal and natural expression in German.

It means:

• to make a noise
• to produce a sound

Other possible ways to say something similar are:

• ein Geräusch verursachen = to cause a noise
• Geräusche machen = to make noises
• quietschen = to squeak
• klappern = to rattle
• knarren = to creak

So if the idea is a general noise, macht ein Geräusch is perfectly fine.

A helpful approximate pronunciation is:

• TÜR-kling-keh

A few points:

• ü is not like English oo or u
  It is a front rounded vowel that English does not really have.
• Tür sounds roughly like tyur, but with rounded lips
• klinke sounds like KLIN-keh

If you want to break it down:

• Tür
• klinke

The stress is on the first syllable: TÜRklinke.

They are very similar, but not always exactly the same.

• Türklinke usually means a door handle, especially the kind you press down
• Türgriff is more general and can mean door handle or grip

In many everyday situations, people may use them interchangeably, but Klinke often suggests the classic lever-style handle more specifically.

The plural is:

• die Türklinken

Examples:

• Die Türklinken sind kalt. = The door handles are cold.
• Die alten Türklinken machen Geräusche. = The old door handles make noises.

This is useful because many feminine nouns in German form the plural with -n or -en.

That is simply a choice of description.

First clause:

• Die Türklinke ist kalt.

Second clause:

• die alte Türklinke macht morgens immer ein Geräusch.

The speaker chooses to add alte only in the second clause, perhaps because the age of the handle is relevant to the noise. An old handle making noise makes sense.

If you wanted, you could also say:

• Die alte Türklinke ist kalt, und die alte Türklinke macht morgens immer ein Geräusch.

But that sounds repetitive. Or:

• Die alte Türklinke ist kalt und macht morgens immer ein Geräusch.

That would be a very natural shorter version.

Yes. A very natural combined version would be:

• Die Türklinke ist kalt und macht morgens immer ein Geräusch.

Or, if you want to keep alte:

• Die alte Türklinke ist kalt und macht morgens immer ein Geräusch.

German often avoids repeating the same subject when one subject does both actions.

So instead of:

• Die Türklinke ist kalt, und die alte Türklinke macht ...

you can often say:

• Die Türklinke ist kalt und macht ...

as long as the subject is clearly the same.