Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUBARU1998FORESTER AWD F4-2.5L DOHCREPAIR AND DIAGNOSISDIAGRAMSEXPLODED VIEWSAIR FLOW METER/SENSOR
1998 Subaru Forester AWD F4-2.5L DOHC
Air Flow Meter/Sensor
1998 Subaru Forester AWD F4-2.5L DOHCSECTION Air Flow Meter/Sensor
(1) Mass air flow sensor bracket
(2) Mass air flow sensor ASSY
(3) Air cleaner upper cover
(4) Air cleaner element
(5) Spacer
(6) Bush
(7) Clip
(8) Air cleaner case
(9) Cushion rubber
(10) Air intake duct
(11) Resonator chamber ASSY
(12) Clip
Tightening torque: N.m (kg-m, ft-lb)
T1: 7.4 ± 2.0 (0.75 ± 0.2, 5.4 ± 1.4)
T2: 33 ± 10 (3.4 ± 1.0, 25 ± 7)
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.