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My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine - Car Talk - Nairaland

Nairaland ForumNairaland GeneralCar TalkMy Benz Fan Runs Always And Stops About 3 Mins After I Off Engine (13332 Views)

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My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by Spark2(op): 2:41am On Dec 26, 2024
My mechanic did some engine repair.

He changed valves, bearing, rings and top gasket.

He disconnected a cable from the thermostat so my fan runs immediately I start the engine, and stops about 3 mins after I stop my engine. He told me that this is essential for the valves to settle. And as well to avoid overheating. He said after 3days drive, I should come so he connects it back.


I’m not comfortable with this. I do not even understand why it has to be so. I’m thinking the engine, temperature and cooling system cannot work optimally with this. I want to connect back the wire (he showed me). But I need advice from an experienced person.


Pls help assist with an advise sirs.

Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by PulaPower: 3:19am On Dec 26, 2024
Which kind Benz be that?
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by sultaan(m): 3:31am On Dec 26, 2024
You should have seek for advice first, not after the tinkering.

No one knows why he did what he did, but everyone knows you are going to be a regular customer from now on.
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by voortrekker966: 5:11am On Dec 26, 2024
This is essential since you changed top gasket. The mechanic has experience. My advice to you is to continue using the car like that. The fan running after the engine stops is also normal as it has been disconnected from the thermostat and connected with a relay.
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by Fireoflife: 6:14am On Dec 26, 2024
Welcome to naija. Very soon you go sabi your mechanic family members. And na benz self. Bro better enter YouTube find solutions for your car by yourself
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by Onyeka90210(m): 8:37am On Dec 26, 2024
It’s normal
Especially if the engine didn’t have enough time to cool before turning off
But it’s not something that happens regularly, only if you have and issue with the cooling system.
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by dust144(m): 3:42pm On Dec 26, 2024
Normal, same here.
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by DeltaBachelor(m): 3:43pm On Dec 26, 2024
Hmmm
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by Marindotijnr: 3:44pm On Dec 26, 2024
The problem is with the thermostat it's either it malfunctioning! Or the engine is overheating! I'll advise u visit an electrician to check the thermostat and also check if the engine is overheating!
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by Risingblue008(m): 3:44pm On Dec 26, 2024
Make i dey take note now cos any moment from now
I go tear my GLK
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by skillzlujan(m): 3:46pm On Dec 26, 2024
Did the mechanic also replace the fan with a new onehuh
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by fineboynl(m): 3:53pm On Dec 26, 2024
Why did you change gasket? Was it ss a result of overheating? If yes what causes the overheating? Is it as a result of leaks or the themselves or the fun is not working well?

If the cause is unknown what he did was right for the now. Also always check the water level regular. You have to first understand what cause the overheating before retuning it back to the default settings.
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by Kaybaba5(m): 3:53pm On Dec 26, 2024
Afterall he asked you to come back. Just drive it for the time being and go back to him
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by Donald7610: 3:54pm On Dec 26, 2024
Suitable for Niger weather ☁️
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by PRINCESSFCFANSs(f): 3:55pm On Dec 26, 2024
Do what he told you to do ,


it's just for 3 days like you said,

he might also want to observe something about the car ,


its a car we are talking about ,


why the rush ,

.
Princess Faith Chukwu
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by shortgun(m): 3:59pm On Dec 26, 2024
Relax, it's just for 3 days
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by CooldipoMPS: 3:59pm On Dec 26, 2024
angry
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by AzizG550(m): 3:59pm On Dec 26, 2024
It’s normal bro, that’s how Benz and most German cars operate. Most benz’s fan doesn’t come on when you start the engine, it takes a while for the fan to come on. It is absolutely normal. The same thing happens when you turn off the engine, the fan blows a little longer before it stops. It’s absolutely normal too.

It’s the same with Audi and BMW
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by abladroyalltd: 4:02pm On Dec 26, 2024
Need to be changed that's all....
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by diamond68: 4:04pm On Dec 26, 2024
PulaPower:
Which kind Benz be that?
karim benzema
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by Sirchiboy: 4:05pm On Dec 26, 2024
Risingblue008:
Make i dey take note now cos any moment from now
I go tear my GLK
Glk has been banned now.go for gle
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by Torimaster(m): 4:06pm On Dec 26, 2024
It's absolutely normal.. I learnt this from using VW Tiguan and G63 bra bus
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by Asquare84(m): 4:09pm On Dec 26, 2024
AzizG550:
It’s normal bro, that’s how Benz and most German cars operate. Most benz’s fan doesn’t come on when you start the engine, it takes a while for the fan to come on. It is absolutely normal. The same thing happens when you turn off the engine, the fan blows a little longer before it stops. It’s absolutely normal too.

It’s the same with Audi and BMW
In his case once he turn the car on the fan pick up immediately which is not normal with all Benz.
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by wickedclown: 4:10pm On Dec 26, 2024
Maybe them don install powerbank for your fan to deh cool the surrounding join...
One day, ur car fit dey stop 1hr after you turn off your ignition....
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by tobby20: 4:10pm On Dec 26, 2024
Spark2:
My mechanic did some engine repair.

He changed valves, bearing, rings and top gasket.

He disconnected a cable from the thermostat so my fan runs immediately I start the engine, and stops about 3 mins after I stop my engine. He told me that this is essential for the valves to settle. And as well to avoid overheating. He said after 3days drive, I should come so he connects it back.


I’m not comfortable with this. I do not even understand why it has to be so. I’m thinking the engine, temperature and cooling system cannot work optimally with this. I want to connect back the wire (he showed me). But I need advice from an experienced person.


Pls help assist with an advise sirs.
I just tire my brabus T , 2023 model ac too stopped working . Need another rolls royce for 2025
At least
Royce 5 letter words
2025 5
No worry
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by tobby20: 4:14pm On Dec 26, 2024
Risingblue008:
Make i dey take note now cos any moment from now
I go tear my GLK
How much b that glk sef
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by Yestogood: 4:14pm On Dec 26, 2024
Since he just did some work on the engine, LEAVE IT LIKE THAT.
Your mechanic is right.
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by Nicepoker(m): 4:14pm On Dec 26, 2024
Check your thermostat and the fan relay. He even disconnected the thermostat cable? Most of these mechanics are something else.
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by abibun: 4:15pm On Dec 26, 2024
Connect it back to the thermostat, your fan will start working only when the engine is hot
Re: My Benz Fan Runs Always And Stops About 3 Mins After I Off Engine by seanery: 4:16pm On Dec 26, 2024
VILLAGE PEOPLE AT WORK.
1 2 3 Reply

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