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.
2020 Subaru Ascent LimitedFACTORY OEM SERVICE PROCEDURE
LH Side
- Install the ignition coil.CAUTION: Degrease the mounting bolts, rocker cover installation portion and ignition coil installation hole.
Tightening torque:
8.0 N.m (0.8 kgf-m, 5.9 ft-lb)
- Connect the connector to the ignition coil.
- Attach the bracket.
Tightening torque:
7.5 N.m (0.8 kgf-m, 5.5 ft-lb)
- Secure the engine wiring harness to the bracket with claw (A), and secure the battery cable assembly with claw (B).
- Install the engine wiring harness to the clip (A), and connect the connector (B) and terminal (C).
Tightening torque:
7.5 N.m (0.8 kgf-m, 5.5 ft-lb)
- Connect the connector (D) and connector (E) in numerical order shown in figure.
- Install the battery. Ref. to STARTING/CHARGING SYSTEMS (H4DOTC)>BATTERY>INSTALLATION .
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:
- • 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.