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 MANUALSCHEVROLET2002MONTE CARLO V6-3.4L VIN EREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSAIR FLOW METER/SENSORSERVICE AND REPAIR
2002 Chevrolet Monte Carlo V6-3.4L VIN E
Air Flow Meter/Sensor: Service and Repair
2002 Chevrolet Monte Carlo V6-3.4L VIN ESECTION Service and Repair
MASS AIR FLOW (MAF) SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Turn OFF the ignition.
2. Disconnect the intake air temperature (IAT) sensor electrical connector.
3. Disconnect the MAF sensor (1) electrical connector.
4. Remove the air inlet duct from the MAF sensor and the throttle body.
5. Remove the MAF sensor from the air filter housing.
INSTALLATION PROCEDURE
1. Install the MAF sensor to the air filter housing.
2. Install the air inlet duct to the MAF sensor and the throttle body.
3. Connect the IAT sensor electrical connector.
4. Connect the MAF sensor (1) electrical connector.
5. Start and idle the engine.
6. Inspect the air intake duct for leaks.
REMOVAL PROCEDURE
1. Turn OFF the ignition.
2. Disconnect the intake air temperature (IAT) sensor electrical connector.
3. Disconnect the MAF sensor (1) electrical connector.
4. Remove the air inlet duct from the MAF sensor and the throttle body.
5. Remove the MAF sensor from the air filter housing.
INSTALLATION PROCEDURE
1. Install the MAF sensor to the air filter housing.
2. Install the air inlet duct to the MAF sensor and the throttle body.
3. Connect the IAT sensor electrical connector.
4. Connect the MAF sensor (1) electrical connector.
5. Start and idle the engine.
6. Inspect the air intake duct for leaks.
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.