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.
2023 Subaru Ascent BaseFACTORY OEM SERVICE PROCEDURE
Transmission Harness And Sensor
| (1) | Transmission case cover (rear) |
| (2) | Transmission harness |
| (3) | O-ring |
| (4) | Transmission case cover (front) |
| (5) | Primary speed sensor |
| (6) | O-ring |
| (7) | Secondary pressure sensor |
| (8) | O-ring |
| (9) | O-ring |
| (10) | Secondary speed sensor |
| (11) | O-ring |
| (12) | Front wheel speed sensor |
Tightening torque: N.m (kgf-m, ft-lb)
T1: 5 (0.5, 3.7)
T2: 8 (0.8, 5.9)
T3: 13 (1.3, 9.6)
T4: 39 (4.0, 28.8)
Factory Service Tools
Use the Manual With the Right Hardware
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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.