Important!
This replacement procedure can be used for:
AUDI A4 Saloon (8D2, B5) 1.8, AUDI A4 Saloon (8D2, B5) 1.6, AUDI A4 Saloon (8D2, B5) 1.6 View more

The steps may slightly vary depending on the car design.

How to change mass air flow sensor on AUDI A4 B5 Saloon [TUTORIAL AUTODOC]

video
Tools
Replacement: mass air flow sensor – Audi A4 B5 saloon. Tools you need:
Electronic spray
Torque wrench
Drive socket # 7
Drive socket # 10
Ratchet wrench
Phillips screwdriver
Fender cover
Replacement: mass air flow sensor – Audi A4 B5 saloon. AUTODOC recommends:
  • 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.
  • Please note: all work on the car – Audi A4 B5 saloon – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    How to change Mass Air Flow Sensor on Audi A4 B5 1994 - free PDF and video manuals
    Open the bonnet.
  2. Step 2
    How to replace AUDI A4 Saloon (8D2, B5) 1.6 1995 Mass Air Flow Sensor - step-by-step manuals and video guides
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
  3. Step 3
    Audi A4 B5 1.9 TDI 1996 Mass Air Flow Sensor replacement: free workshop manuals
    Detach the air duct housing from the air filter housing.
  4. Step 4
    Changing Mass Air Flow Sensor on AUDI A4 Saloon (8D2, B5) 1.8 T 1997 by yourself
    Unscrew the fasteners of the heat shield of the air filter housing. Use a Phillips screwdriver.
  5. Step 5
    How to remove AUDI A4 1.8 T quattro 1998 Mass Air Flow Sensor - online easy-to-follow instructions
    Remove the heat shield of the air filter housing.
  6. Step 6
    How to replace Mass Air Flow Sensor on AUDI A4 Saloon (8D2, B5) 1999: download PDF manuals and video instructions
    Detach the mass air flow sensor connector.
  7. Step 7
    How hard is it to do yourself: Mass Air Flow Sensor replacement on Audi A4 B5 S4 2.7 quattro 2000 - download illustrated guide
    Loosen the fastening clamp connecting the air duct to the air filter housing. Use a drive socket #7. Use a ratchet wrench.
  8. Step 8
    Need to know how to renew Mass Air Flow Sensor on AUDI A4 2001? This free workshop manual will help you to do it yourself
    Unscrew the MAF sensor fasteners. Use a drive socket #10. Use a ratchet wrench.
  9. Step 9
    Changing of Mass Air Flow Sensor on Audi A4 B5 1994 won't be an issue if you follow this illustrated step-by-step guide
    Remove the mass air flow sensor.
  10. Step 10
    AUDI A4 1.6 Mass Air Flow Sensor replacement: online guides and video tutorials
    Install a new mass air flow sensor.
  11. Step 11
    Replacing Mass Air Flow Sensor on Audi A4 B5 1996 1.6 by yourself
    Tighten the MAF sensor fasteners. Use a drive socket #10. Use a torque wrench. Tighten it to 4 Nm torque.
  12. Step 12
    A4 Saloon (8D2, B5) 1.8 T quattro 1997 Mass Air Flow Sensor DIY replacement workshop manual
    Screw the fastening clamp connecting the air duct to the air filter housing. Use a drive socket #7. Use a ratchet wrench.
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DIY AUDI A4 Saloon (8D2, B5) Mass Air Flow Sensor replacement - online guide
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