Subaru Legacy BN/BS (2015-2019) Service Manual: Mass air flow and intake air temperature sensor

Installation

1. Install the manifold absolute pressure sensor to the intake manifold, and connect the connector to the manifold absolute pressure sensor.Tightening torque:6.4 N·m (0.7 kgf-m, 4.7 ft-lb)2. Co ...

Removal

1. Disconnect the ground terminal from battery sensor. NOTE2. Disconnect the connector (A) from the mass air flow and intake air temperature sensor, and remove the mass air flow and intake air temper ...

Other materials:

Fuel system trouble in general inspection
TroublePossible causeCorrective actionInsufficient fuel supply to fuel injectora. Fuel pump does not operate. Defective terminal contactInspect contact, especially ground, and tighten it securely. Trouble in electromagnetic or electronic circuit partsReplace the faulty parts.b. Decline of fue ...