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How to change mass air flow sensor on OPEL Astra G Caravan (T98) – replacement guide
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Important!
This replacement procedure can be used for:
OPEL Astra G Caravan (T98) 1.2 16V (F35) … View more
The steps may slightly vary depending on the car design.
OPEL Astra G Caravan (T98) 1.2 16V (F35) … 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 Astra G Caravan (T98) and other OPEL models
Mass air flow sensor
Alternative products

Electronic spray
Phillips Screwdriver
Flat screwdriver
Clic-R collar pliers
Fender cover
Replacement: mass air flow sensor – OPEL ASTRA G Estate (F35_). 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.
- Please note: all work on the car – OPEL ASTRA G Estate (F35_) – should be done with the engine switched off.
Carry out replacement in the following order:
- Step 1Open the bonnet.Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 3Detach the mass air flow sensor connector.
- Step 4Loosen the fastening clamp connecting the air duct to the air filter housing. Use a Phillips screwdriver.
- Step 5Detach the air duct housing from the air filter housing.
- Step 6Unfasten the clamps that secure the mass air flow sensor to the air hoses. Use a flat screwdriver.
- Step 7Remove the mass air flow sensor.
- Step 8Install a new mass air flow sensor.
- Step 9Attach the air duct.Replacement: mass air flow sensor – OPEL ASTRA G Estate (F35_). Tip:Set the new mass air flow sensor in the same position as the old one.
- Step 10Fasten the clamps that secure the mass air flow sensor to the air hoses. Use clic-R collar pliers.
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