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.
2021 Subaru Forester BaseFACTORY OEM SERVICE PROCEDURE
Recommended Materials: Adhesive
Use the adhesives shown in the table below, or equivalent.
| Item | Application point | Application point | Recommended materials | Alternative |
|---|---|---|---|---|
| Adhesive | Glass and body | Glass windshield, glass rear quarter, glass rear gate, and body | Dow Auto motive's adhesive: ESSEX U-400HV or the equivalent | - |
| Glass primer | Glass | Glass windshield, glass rear quarter, and glass rear gate | Dow Auto motive's glass primer: ESSEX U-401, U-402 or equivalent | - |
| Painted surface primer | Body | Body (glass adhesive surface) | Dow Auto motive's painted surface primer: ESSEX U-413 or equivalent | - |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
