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2Pcs O2 Oxygen Sensor Up+Downstream Fits Chevy Equinox Malibu GMC Terrain 2.4L INTERCHANGE PART NUMBERS:234-4242, 234-4251 FITS THE FOLLOWING : 2012 2013 2014 Chevrolet Captiva Sport 2.4L
2010 2011 2012 2013 2014 Chevrolet Equinox 2.4L
2008 2009 2010 Chevrolet Malibu 2.4L 4 Speed
2010 2011 2012 2013 2014 GMC Terrain 2.4L
2008 2009 2010 Pontiac G6 2.4L 2nd Design
2008 2009 Pontiac Solstice 2.4L
2007 2008 2009 Saturn Aura 2.4L 2nd Design
2008 2009 2010 Saturn Sky 2.4L
2008 2009 2010 Saturn Vue 2.4L INSTALLATION:
- Diagnostic trouble codes to identify the faulty sensorTest zero status with the multimeter and select several points to measure the signal output, Normal output is no problem.
- Disconnect the oxygen sensor, Remove the oxygen sensorRemove the cover, slowly unscrew the oxygen sensor plug before opening the triangle iron can see their own oxygen sensor.
- Compare the oxygen sensorThe problem can be seen by comparing the removed sensor with the newly purchased oxygen sensor.
- Install the new sensor and connect the harnessInstall the new oxygen sensor according to the position of the original oxygen sensor, Screw the plug to the joint.
- Clear the codes then start the vehicleAfter the installation is completed, start the vehicle and check whether it is running normally
Common Oxygen Sensor Locations Front and rear oxygen sensors are different do please confirm up and down in the description. Precautions
Problem With Ternary Catalysts
Key points: if there is a problem with the ternary catalyst, replacing the oxygen sensor willnot solve the problem of the fault light. If the ternary catalyst has no effect, the data detected by the oxygen sensor will be anormal.
Distingush Oxygen Sensor Polsoning
The oil pollution - The fuel additive enters the engine to burn
Silicone poisoning - Silicon compounds exist in some sealing materials as corrosion inhibitors
Antifreeze agent contamination - The antifreeze leaked from the cylinder head to the engine and burned
Actual Installation Display
This is the picture of the physical scene installed by the oxygen sensor. For a more intuitive understanding of the use of oxygen sensors.
