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 MANUALSMAZDA20133 MAZDASPEED, 2.3L ENG VIN 3REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 8 (AUTOMATIC TRANSAXLE (SERVICE, REMOVAL & INSTALLATION FS5A-EL))TCM REMOVAL/INSTALLATION
2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3
TCM Removal/Installation
2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3SECTION TCM Removal/Installation
WARNING: This page is about a different variant/trim than selected.
CAUTION:
- Do not apply a shock to or touch the projection on the TCM, otherwise it may not operate normally.
- Perform the following procedures.
- Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5] .)
- Disconnect the negative battery cable.
- Remove the battery component (ex: battery, battery tray and PCM component). (See BATTERY REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5] .)
- Remove in the order indicated in the table.
- Install in the reverse order of removal.
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.