Why is there oil inside/below the air filter housing?

Question 1

5 crwdns2873741:0crwdne2873741:0

crwdns2934195:0crwdne2934195:0 Mercedes W123 crwdns2933315:05crwdne2933315:0

oldturkey03 821.7crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Nhl 26, 2021

answer accepted Nhl 26, 2021 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 2

3 crwdns2873741:0crwdne2873741:0

Air-conditioned cool when the car move and hot when the stop

crwdns2934195:0crwdne2934195:0 Mercedes-Benz C-Class (w203) 2001-2007 crwdns2933315:03crwdne2933315:0

Graeme Parr

crwdns2931741:0crwdne2931741:0

Mud 27, 2025

commented Mud 27, 2025 crwdns2933505:0crwdne2933505:0 Graeme Parr

Question 3

2 crwdns2873741:0crwdne2873741:0

How to change the motor belts

crwdns2934195:0crwdne2934195:0 Mercedes W123 crwdns2933315:02crwdne2933315:0

Oi Fatso

crwdns2931741:0crwdne2931741:0

Maw 13, 2018

commented Maw 13, 2018 crwdns2933505:0crwdne2933505:0 Oi Fatso

Question 4

1 crwdns2930801:0crwdne2930801:0

spark plug install instruction

crwdns2934195:0crwdne2934195:0 1998-2004 Mercedes-Benz SLK-Class crwdns2933313:01crwdne2933313:0

mayer 688.3crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Mha 4, 2016

answer accepted Mha 4, 2016 crwdns2933505:0crwdne2933505:0 mayer

Question 5

3 crwdns2873741:0crwdne2873741:0

intermitin hard start and running problem

crwdns2934195:0crwdne2934195:0 Mercedes W124 crwdns2933315:03crwdne2933315:0

LoLo Piou

crwdns2931737:0crwdne2931737:0

Kho 30, 2025

answer edited Kho 30, 2025 crwdns2933505:0crwdne2933505:0 LoLo Piou

Question 6

2 crwdns2873741:0crwdne2873741:0

How do I change it?

crwdns2934195:0crwdne2934195:0 Mercedes W123 crwdns2933315:02crwdne2933315:0

loveoweb

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Yan 21, 2021

commented Yan 21, 2021 crwdns2933505:0crwdne2933505:0 loveoweb

Question 7

1 crwdns2930801:0crwdne2930801:0

Shout out to the contributors!

crwdns2934195:0crwdne2934195:0 Mercedes W123 crwdns2933313:01crwdne2933313:0

Catherine

crwdns2931741:0crwdne2931741:0

Mha 27, 2019

commented Mha 27, 2019 crwdns2933505:0crwdne2933505:0 Catherine

Question 8

1 crwdns2930801:0crwdne2930801:0

W123 300 coupe rear window

crwdns2934195:0crwdne2934195:0 Mercedes W123 crwdns2933313:01crwdne2933313:0

oldturkey03 821.7crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Ndz 5, 2017

answer accepted Ndz 5, 2017 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 9

4 crwdns2873741:0crwdne2873741:0

Rough idle with clicking sound

crwdns2934195:0crwdne2934195:0 Mercedes W123 crwdns2933315:04crwdne2933315:0

M. Kohut 19

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Kul 21, 2021

commented Kul 21, 2021 crwdns2933505:0crwdne2933505:0 M. Kohut

Question 10

3 crwdns2873741:0crwdne2873741:0

Why is my turn signal not working?

crwdns2934195:0crwdne2934195:0 Mercedes W123 crwdns2933315:03crwdne2933315:0

albert scalla

crwdns2931741:0crwdne2931741:0

Maw 20, 2022

commented Maw 20, 2022 crwdns2933505:0crwdne2933505:0 albert scalla

Question 11

2 crwdns2873741:0crwdne2873741:0

Why is my 300D hard to start?

crwdns2934195:0crwdne2934195:0 Mercedes W123 crwdns2933315:02crwdne2933315:0

Timothy Patram

crwdns2931741:0crwdne2931741:0

Kho 18, 2025

commented Kho 18, 2025 crwdns2933505:0crwdne2933505:0 Timothy Patram

Question 12

2 crwdns2873741:0crwdne2873741:0

How to restart after wrecking it

crwdns2934195:0crwdne2934195:0 1998-2004 Mercedes-Benz SLK-Class crwdns2933315:02crwdne2933315:0

oldturkey03 821.7crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Nhl 25, 2021

answer accepted Nhl 25, 2021 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 13

2 crwdns2873741:0crwdne2873741:0

How to replace broken door stop check

crwdns2934195:0crwdne2934195:0 Mercedes W123 crwdns2933315:02crwdne2933315:0

oldturkey03 821.7crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Mud 22, 2017

answer accepted Mud 22, 2017 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 14

1 crwdns2930801:0crwdne2930801:0

Rear headrest deployed. How do I get them down

crwdns2934195:0crwdne2934195:0 Mercedes-Benz crwdns2933313:01crwdne2933313:0

tqd 2.7crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Mud 1, 2025

answer accepted Mud 1, 2025 crwdns2933505:0crwdne2933505:0 tqd

Question 15

1 crwdns2930801:0crwdne2930801:0

Why isnt my ac working on the left side

Mercedes-Benz C-Class (w203) 2001-2007 crwdns2933313:01crwdne2933313:0

Nick 95.1crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Maw 22, 2023

answer edited Maw 22, 2023 crwdns2933505:0crwdne2933505:0 Nick

Question 16

1 crwdns2930801:0crwdne2930801:0

Where is the vacuum tank for door actuator 1989 230 coupe

Mercedes W124 crwdns2933313:01crwdne2933313:0

Andy Kirwan 25

crwdns2942991:0crwdne2942991:0

Mud 16, 2022

answer unaccepted Mud 16, 2022 crwdns2933505:0crwdne2933505:0 Andy Kirwan

Question 17

1 crwdns2930801:0crwdne2930801:0

1985 mercedes 300d turn signal stop

crwdns2934195:0crwdne2934195:0 Mercedes W123 crwdns2933313:01crwdne2933313:0

oldturkey03 821.7crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Nhl 26, 2021

answer accepted Nhl 26, 2021 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 18

1 crwdns2930801:0crwdne2930801:0

How to instal mercedes 300d hubcap

crwdns2934195:0crwdne2934195:0 Mercedes W123 crwdns2933313:01crwdne2933313:0

oldturkey03 821.7crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Nhl 26, 2021

answer accepted Nhl 26, 2021 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 19

1 crwdns2930801:0crwdne2930801:0

How do I fix oil blowing from my air breather crank case

crwdns2934195:0crwdne2934195:0 Mercedes W123 crwdns2933313:01crwdne2933313:0

oldturkey03 821.7crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Nhl 24, 2021

answer accepted Nhl 24, 2021 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 20

1 crwdns2930801:0crwdne2930801:0

Engine not making proper power

Mercedes W123 crwdns2933313:01crwdne2933313:0

AndrommAT 385

crwdns2931217:0crwdne2931217:0

Mud 7, 2020

answered Mud 7, 2020 crwdns2933505:0crwdne2933505:0 AndrommAT

crwdns2944620:0Mercedes-Benzcrwdne2944620:0

Mercedes-Benz crwdns2944630:0crwdne2944630:0