How to replace the Heated Oxygen Sensor 1 (HO2S1) on Chevrolet Aveo?

To replace the heated Oxygen Sensor 1 (HO2S1), proceed by a detaching the negative cable of the battery, while taking care to do so in a gentle manner and also not removing the pigtail from the either the ho2s or the o2s, as this will interfere with the sensors operation. Leave the in-line electrical connector and the louvered end free from contaminants as well as refrain from the use of cleaning solvents. Replace the Oxygen Sensor if it has bad pigtail wiring or connector/terminal, since even attempts to fix it may block the air reference and would cause poor performance. Do not use contact cleaner on the sensor or vehicle harness connectors, to damage the sensor pig tail, dragging the lead wires or cutting off the ground wire, as this will cause performance issues. Make sure that the periphery seal of the vehicle harness connector is undamaged to protect from the entry of water and using packard's crimp and splice seals terminal repair kit if required without soldering. Remove the ho2s1 sensor from the Exhaust Manifold and disconnect the ho2s1 connector if the temperature is greater than 48°c (120°F), which makes it easier to be taken off. For installation apply anti-seize compound to the threads of ho2s1 any if needed, install to the Exhaust Manifold and tighten 42 n.m (31 lb ft). Finally, connect the ho2s1 connector and reconnect the negative cable of the battery.

OEM Chevrolet Aveo Oxygen Sensor

Oxygen O2 Sensor

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5 Oxygen Sensors found

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Chevrolet Aveo Oxygen Sensor Part Number: 96951720
$119.77 MSRP: $224.92
You Save: $105.15 (47%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2011 Chevrolet Aveo | LS, LT | 4 Cyl 1.6 L GAS
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Chevrolet Aveo Oxygen Sensor Part Number: 96951465
$167.72 MSRP: $303.56
You Save: $135.84 (45%)
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Product Specifications
- Other Name: Sensor Assembly, Oxygen (Position 1); Front Oxygen Sensor; Sensor, Computer Control Sensors
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2011 Chevrolet Aveo | LS, LT | 4 Cyl 1.6 L GAS
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Chevrolet Aveo Oxygen Sensor Part Number: 96418965
$92.72 MSRP: $289.26
You Save: $196.54 (68%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Front Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2008 Chevrolet Aveo | LS, LT, Special Value | 4 Cyl 1.6 L GAS
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Chevrolet Aveo Oxygen Sensor Part Number: 96394004
$88.66 MSRP: $166.50
You Save: $77.84 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly, Oxygen; Front Oxygen Sensor; Sensor, Computer Control Sensors; Sensor, Catalytic Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Chevrolet Aveo | Base, LS, LT, Special Value | 4 Cyl 1.6 L GAS
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Chevrolet Aveo Oxygen Sensor Part Number: 96394003
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 Chevrolet Aveo | Base, LS, LT, Special Value | 4 Cyl 1.6 L GAS

Chevrolet Aveo Oxygen Sensor

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The Chevrolet Aveo Oxygen Sensor is a real and functional part highly appreciated for sturdiness and effectiveness in various car models of the Chevrolet Aveo line of 2002-2020. This sensor is mainly used to measure the unburned oxygen content in the exhaust thus helping the engine control computer to adjust the air-fuel mixture ratio thus increase fuel efficiency and decrease formation of pollutants. A Chevrolet Aveo usually uses zirconium dioxide oxygen sensors with the narrow-band one and the wide band one attached to it, to regulate the air-fuel ration. Whereas the narrow-band sensors give signals in terms of rich and lean ratios, the wide-band sensors have a wider variety of measuring area; this is where the Chevrolet Aveo Oxygen Sensor majors in the automotive market. Maintenance of the oxygen sensor is critical because the material may wear out and affect the emissions of the exhaust system and fuel efficiency. The Chevrolet Aveo; the 3/5-door hatchback as well as the 4-door sedan will experience an improvement through the services of the oxygen sensor in operational efficiency as well as safety. Indeed, with the capacity to output voltage signals in line with the oxygen concentration, the Chevrolet Aveo Oxygen Sensor also plays an important role in the performance of the engine of the vehicle in question. Thus, the synergy of reliability, efficiency, and the introduced features of the Chevrolet Aveo Oxygen Sensor establishes it as the primary element that ensures the performance and ecological compliance of the Chevrolet Aveo automobiles.

Chevrolet Aveo Oxygen Sensor Parts and Q&A

Oxygen Sensor
96418965
Q: How to replace the Heated Oxygen Sensor 1 (HO2S1) on Chevrolet Aveo?
A:
To replace the heated Oxygen Sensor 1 (HO2S1), proceed by a detaching the negative cable of the battery, while taking care to do so in a gentle manner and also not removing the pigtail from the either the ho2s or the o2s, as this will interfere with the sensors operation. Leave the in-line electrical connector and the louvered end free from contaminants as well as refrain from the use of cleaning solvents. Replace the Oxygen Sensor if it has bad pigtail wiring or connector/terminal, since even attempts to fix it may block the air reference and would cause poor performance. Do not use contact cleaner on the sensor or vehicle harness connectors, to damage the sensor pig tail, dragging the lead wires or cutting off the ground wire, as this will cause performance issues. Make sure that the periphery seal of the vehicle harness connector is undamaged to protect from the entry of water and using packard's crimp and splice seals terminal repair kit if required without soldering. Remove the ho2s1 sensor from the Exhaust Manifold and disconnect the ho2s1 connector if the temperature is greater than 48°c (120°F), which makes it easier to be taken off. For installation apply anti-seize compound to the threads of ho2s1 any if needed, install to the Exhaust Manifold and tighten 42 n.m (31 lb ft). Finally, connect the ho2s1 connector and reconnect the negative cable of the battery.