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 Mazda CX-3 AWDFACTORY OEM SERVICE PROCEDURE
Front Door Glass Removal/Installation: Notes
- Perform the front door glass preparation. (See FRONT DOOR GLASS PREPARATIONΒ .)NOTE:
- Before removing the front door glass, the removal procedure for the front door glass installation bolt can be facilitated by adjusting the top of the front door glass to the position approx. 75 mm {3.0 in} away from the upper part of the front beltline molding.
- Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
- Remove the following parts:
- Power window main switch (driver-side) (See POWER WINDOW MAIN SWITCH REMOVAL/INSTALLATIONΒ .)
- Power window subswitch (passenger-side) (See POWER WINDOW SUBSWITCH REMOVAL/INSTALLATIONΒ .)
- Front door trim (See FRONT DOOR TRIM REMOVAL/INSTALLATION .)
- Front door speaker (See FRONT DOOR SPEAKER REMOVAL/INSTALLATION .)
- Press the center of the service hole cover in the direction of arrow (1) shown in the figure.
- Remove the service hole cover by holding its rib and partially peeling it back in the direction of arrow (2) shown in the figure.
- Verify that the front door glass installation bolts are in a position in which they can be removed from the service hole.NOTE:
- If the front door glass installation bolts are not in a position in which they can be removed from the service hole, remove the front power window motor. (See FRONT POWER WINDOW MOTOR REMOVAL/INSTALLATIONΒ .)
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.
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