How to change spark plugs on Mercedes W202 – replacement guide
downloads:
25
Views:
789
0
Users voted – 0
Recommended replacement interval for the part category Spark plug : 18month / 30000km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ C-Class Saloon (W202) C 180 (202.018),
MERCEDES-BENZ C-Class Saloon (W202) C 200 (202.020),
MERCEDES-BENZ C-Class Saloon (W202) C 180 (202.018),
MERCEDES-BENZ C-Class Saloon (W202) C 230 (202.023)
…
View more
The steps may slightly vary depending on the car design.
How to change spark plug on MERCEDES W202 [TUTORIAL AUTODOC]
All the parts you need to replace – Spark Plug for C-Class Saloon (W202) and other MERCEDES-BENZ models
Don't tighten the plugs with excessive force. Exceeding tightening torque can damage the thread connection.Be careful when working with a spark plug wrench. Its skewing can cause damage to the threaded connection.
Step 18
Install the spark plug wire connectors into the spark plug wells. Make sure you hear a click indicating that it is locked in place.
AUTODOC recommends:
Replacement: spark plugs – Mercedes W202. Follow the installation steps.
Make sure the engine cover is properly seated. It should not be displaced with respect to the guiding fasteners.Do not apply excessive force when installing the part. Otherwise you may damage the fasteners.
Step 20
Screw in the engine cover fasteners. Use HEX No.H5. Use a ratchet wrench.
Step 21
Install the air filter pipe.
Step 22
Connect the air intake pipe to the air filter housing.
Step 23
Fasten the clamp on the air intake hose. Use a flat screwdriver.
Step 24
Plug in the mass air flow sensor conntector.
Step 25
Attach the vacuum pipe.
Step 26
Screw in the clamp that connects the air filter hose to the throttle body. Use a flat screwdriver.
Step 27
Remove the fender protection cover.
Step 28
Close the hood.
Step 29
Run the engine for a few minutes. This is necessary in order to make sure that the component operates properly.
Step 30
Shut off the engine.
Was this manual helpful?
Please rate this manual on a scale from 1 to 5. If you have any questions, feel free to ask us.
Users voted – 0
Searching for the right tyres?
Find out which tyre and wheel sizes are compatible with the MERCEDES-BENZ C-Class Saloon (W202) model.
It can track car expenses, keep a car log and replacement schedule, and save favourite materials, notes and documents
Install the AUTODOC CLUB app!
Your personal car expenses manager, maintenance tips, reminders about upcoming appointments and service intervals, DIY repair instructions – all this on your phone.
Scan
To download the app:
- scan the QR code
- download from App Store
- download from Google Play
Tips & tricks for your MERCEDES-BENZ C-Class Saloon (W202)
View more
What to do if the ABS light comes on: DIY Diagnostics Tips
Don’t Replace, Restore: Fixing Damaged Threads at Home | AUTODOC
The Ultimate Guide to Engine Bay Cleaning | AUTODOC
TOP 5 mistakes during DIY oil change | AUTODOC tips
Most commonly replaced car parts on MERCEDES-BENZ C-CLASS