How to carry out replacement: Mass Air Flow Sensor 500 SL 5.0 (129.066) SL R129
Disclaimer
Change SL R129 320 3.2 (129.064) Mass Air Flow Sensor yourself – manuals and video tutorials

How to change mass air flow sensor on MERCEDES-BENZ SL (R129) – replacement guide

downloads: 8
Views: 169
Download your free tutorial and fix MERCEDES-BENZ SL (R129) 500 5.0 (129.068) problems yourself Download for free 1.29 MB Mass Air Flow Sensor for SL R129 Shop now
Leave a comment Open in a new tab
Important!
This replacement procedure can be used for:
MERCEDES-BENZ SL (R129) 280 (129.059), MERCEDES-BENZ SL (R129) 320 (129.064) … View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Mass Air Flow Sensor for SL (R129) and other MERCEDES-BENZ models
How to change Mass air flow sensor on SL R129 500 SL 5.0 (129.066) – step-by-step instructions for straightforward car repair Mass air flow sensor
How to change Mass air flow sensor on SL Convertible (R129) – tips for proper car maintenance
Mass air flow sensor for SL Convertible (R129) Petrol (204 hp)
Simple DIY car repair steps – Replacing Mass air flow sensor on SL Convertible (R129)
Mass air flow sensor for SL Convertible (R129) Petrol (224 hp)
Tools
Replacement: mass air flow sensor – MERCEDES-BENZ SL (R129). Tools you need:
Electronic spray
Crow bar
Microfibre towel
Fender cover
Buy tools
Replacement: mass air flow sensor – MERCEDES-BENZ SL (R129). AUTODOC experts recommend:
  • Сlear the trouble codes from the electronic control unit if necessary.
  • Make sure that no dust or dirt gets into the air duct components and the throttle body.
  • All work should be done with the engine stopped.
Replacement: mass air flow sensor – MERCEDES-BENZ SL (R129). Take the following steps:
  1. Step 1
    Open the bonnet.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    How to change Mass Air Flow Sensor on SL R129 1989 - free PDF and video manuals
    Remove the engine cover.
    AUTODOC recommends:
    Replacement: mass air flow sensor – MERCEDES-BENZ SL (R129). Do not use excessive force when removing the part as this may damage it.
  2. Step 4
    How to replace MERCEDES-BENZ SL (R129) 500 SL 5.0 (129.066) 1990 Mass Air Flow Sensor - step-by-step manuals and video guides
    Remove the air intake hoses.
  3. Step 5
    SL R129 300 SL-24 3.0 (129.061) 1991 Mass Air Flow Sensor replacement: free workshop manuals
    Clean the air filter cover and housing.
  4. Step 6
    Changing Mass Air Flow Sensor on MERCEDES-BENZ SL (R129) 320 3.2 (129.063) 1992 by yourself
    Remove the air filter housing.
    AUTODOC recommends:
    Replacement: mass air flow sensor – MERCEDES-BENZ SL (R129). Do not use excessive force when removing the part as this may damage it.
  5. Step 7
    How to remove MERCEDES-BENZ SL 300 SL 3.0 (129.060) 1993 Mass Air Flow Sensor - online easy-to-follow instructions
    Detach the mass air flow sensor connector.
  6. Step 8
    How to replace Mass Air Flow Sensor on MERCEDES-BENZ SL (R129) 1994: download PDF manuals and video instructions
    Release the mass air flow sensor retaining clips. Use a crowbar.
  7. Step 9
    How hard is it to do yourself: Mass Air Flow Sensor replacement on SL R129 280 2.8 (129.058) 1995 - download illustrated guide
    Cover the throttle body with a microfibre towel to prevent dust and dirt from getting into the system.
  8. Step 10
    Need to know how to renew Mass Air Flow Sensor on MERCEDES-BENZ SL 1996? This free workshop manual will help you to do it yourself
    Clean the mounting seat of the mass air flow sensor.
  9. Step 11
    Changing of Mass Air Flow Sensor on SL R129 1997 won't be an issue if you follow this illustrated step-by-step guide
    Remove the microfibre towel from the throttle body.
  10. Step 12
    MERCEDES-BENZ SL 320 3.2 (129.064) Mass Air Flow Sensor replacement: online guides and video tutorials
    Release the mass air flow sensor retaining clips. Use a crowbar.
  11. Step 13
    Replacing Mass Air Flow Sensor on SL R129 1999 500 SL 5.0 (129.066) by yourself
    Remove the mass air flow sensor.
  12. Step 14
    SL (R129) 300 SL 3.0 (129.060) 2000 Mass Air Flow Sensor DIY replacement workshop manual
    Install a new mass air flow sensor. Make sure you hear a click indicating that it is locked in place.
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 SL Convertible (R129) model.

Browse tyres

Popular maintenance tutorials for SL R129

More manuals for SL R129

Complete guides for changing the MAF sensor on different MERCEDES-BENZ SL models

Your profile is your personal assistant.

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.
MERCEDES-BENZ SL (R129) Mass Air Flow Sensor replace by yourself - Scan QR-code and download AUTODOC CLUB app
Scan

To download the app:

  • - scan the QR code
  • - download from App Store
  • - download from Google Play
DIY MERCEDES-BENZ SL (R129) Mass Air Flow Sensor replacement - online guide
Tips & tricks for your MERCEDES-BENZ SL (R129)
View more
  • How to change MAF sensor on MERCEDES-BENZ SL (R129) 500 5.0 (129.067) - replacement tricks
    How to Make a DIY Foam Sprayer | AUTODOC tips
    206K views
    Published on: 23/06/2022
  • Changing Mass air flow sensor SL R129 500 SL 5.0 (129.066) - Replacement Tips
    How to swap the engine on a BMW E30 Turbo | SUPERCAR AUTODOC
    2K views
    Published on: 15/02/2021
  • Maintenance Hacks - MERCEDES-BENZ SL (R129) 300 SL-24 3.0 (129.061) Air flow sensor replacement guide
    How to check your head gasket | AUTODOC
    9K views
    Published on: 13/10/2020
  • Replace Air flow meter on SL R129 - free video tips
    What causes engine misfire? | AUTODOC
    5K views
    Published on: 10/07/2020

Most commonly replaced car parts on MERCEDES-BENZ SL

Professional manuals for the most common MERCEDES-BENZ models