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 MANUALSSCION2010TC L4-2.4L (2AZ-FE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSAIR FLOW METER/SENSORSERVICE AND REPAIRINSTALLATION
2010 Scion tC L4-2.4L (2AZ-FE)
Installation
2010 Scion tC L4-2.4L (2AZ-FE)SECTION Installation
2AZ-FE ENGINE CONTROL SYSTEM: MASS AIR FLOW METER: INSTALLATION
1. INSTALL MASS AIR FLOW METER
(a) Install the mass air flow meter with the 2 screws.
NOTICE:
Make sure that the O-ring is not cracked or jammed when installing.
(b) Connect the mass air flow meter connector.
2. CONNECT CABLE TO BATTERY NEGATIVE TERMINAL
3. PERFORM INITIALIZATION
(a) Perform initialization Testing and Inspection.
NOTICE:
Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
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.