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.

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HOMESERVICE MANUALSMAZDA20103 MAZDASPEED, 2.3 4REPAIR AND DIAGNOSISBODY & FRAMEWINDOWSGLASS/WINDOWS/MIRRORSFRONT DOOR GLASS REMOVAL/INSTALLATION

2010 Mazda 3 Mazdaspeed, 2.3 4

Front Door Glass Removal/Installation

2010 Mazda 3 Mazdaspeed, 2.3 4SECTION Front Door Glass Removal/Installation

To access the glass installation bolt, position the front door glass so that the distance from the top of the front door glass to the upper part of the front beltline molding is approx. 80 mm {3.1 in} .
Disconnect the negative battery cable.
Remove the inner garnish. (See INNER GARNISH REMOVAL/INSTALLATION .)
Remove the front door trim. (See FRONT DOOR TRIM REMOVAL/INSTALLATION .)
Remove the front door speaker. (See FRONT DOOR SPEAKER REMOVAL/INSTALLATION .)

Fig 1: Identifying Distance From Top Of Front Door Glass To Upper Part Of Front Beltline Molding Is Approx. 80 Mm (3.1 In)
Courtesy of MAZDA MOTORS CORP.
Remove the hole plug.

Fig 2: Identifying Front Door And Hole Plug
Courtesy of MAZDA MOTORS CORP.
Remove the bolts.
CAUTION:
- If the bolts are removed without supporting the front door glass, the front door glass may fall off and be damaged. Remove the bolts while inserting your hand into the front door speaker installation hole to support the front door glass.
  
  Fig 3: Front Door Glass Bolts With Torque Specifications
  Courtesy of MAZDA MOTORS CORP.
Lift up the front door glass, tilt it in the direction of arrow (1) shown in the illustration, then remove it in the direction of arrow (2).

Fig 4: Lifting Up Front Door Glass
Courtesy of MAZDA MOTORS CORP.

RENDER: 1.0x

NO RELATED

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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.