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.
Intake Manifold Assembly
- Impreza model
(1) Intake manifold ASSY (2) Gasket (3) Manifold absolute pressure sensor (4) O-ring Tightening torque: N.m (kgf-m, ft-lb)
T1: 3.4 (0.3, 2.5)
T2: 25 (2.5, 18.4)
- 2.0 L Crosstrek model
(1) Intake manifold ASSY (2) Gasket (3) Manifold absolute pressure sensor (4) O-ring Tightening torque: N.m (kgf-m, ft-lb)
T1: 3.4 (0.3, 2.5)
T2: 25 (2.5, 18.4)
- 2.5 L Crosstrek model
(1) Intake manifold ASSY (2) Gasket (3) Manifold absolute pressure sensor (4) O-ring Tightening torque: N.m (kgf-m, ft-lb)
T1: 3.4 (0.3, 2.5)
T2: 25 (2.5, 18.4)
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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.