2021 Subaru Ascent BaseFACTORY OEM SERVICE PROCEDURE

Engine Brake Operation

  • Drive in "8th speed of manual mode" [90 - 100 km/h (56 - 62 MPH)], and shift down from 8th to 7th.

    Check if the indicator of combination meter switches "8" β†’ "7", and the engine braking applies.

  • Drive in "7th speed of manual mode" [80 - 90 km/h (50 - 56 MPH)], and shift down from 7th to 6th.

    Check if the indicator of combination meter switches "7" β†’ "6", and the engine braking applies.

  • Drive in "6th speed of manual mode" [70 - 80 km/h (43 - 50 MPH)], and shift down from 6th to 5th.

    Check if the indicator of combination meter switches "6" β†’ "5", and the engine braking applies.

  • Drive in "5th speed of manual mode" [60 - 70 km/h (37 - 43 MPH)], and shift down from 5th to 4th.

    Check if the indicator of combination meter switches "5" β†’ "4", and the engine braking applies.

  • Drive in "4th speed of manual mode" [50 - 60 km/h (31 - 37 MPH)], and shift down from 4th to 3rd.

    Check if the indicator of combination meter switches "4" β†’ "3", and the engine braking applies.

  • Drive in "3rd speed of manual mode" [30 - 40 km/h (19 - 25 MPH)], and shift down from 3rd to 2nd.

    Check if the indicator of combination meter switches "3" β†’ "2", and the engine braking applies.

  • Drive in "2nd speed of manual mode" [20 - 30 km/h (12 - 19 MPH)], and shift down from 2nd to 1st.

    Check if the indicator of combination meter switches "2" β†’ "1", and the engine braking applies.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.