If you find yourself stranded and parts need to be replaced on your Hummer, then we've got what you are looking for. People who care about their Hummer will understand that the reason Oxygen Sensor parts of OEM quality are the only ones that mechanics trust on their car, truck, or SUV. Seeing that you have a lot of love for a Hummer, you should recognize that keeping it in good shape is crucial. When a Oxygen Sensor is faulty it can result in an unquestionably annoying experience for almost anyone.
The fuel-efficiency of your Hummer engine requires it to make precise calibrations to your air/fuel ratios and ignition timing on the fly. When your oxygen sensors are working properly, your fuel-injection system can optimize these variables for performance gains and increased gas mileage while helping control hydrocarbon emissions. Oxygen sensors are able to assist with this process because they measure the temperature and amount of particulates in the exhaust as it leaves your Hummer engine. Your engine control module then reads the data about your exhaust gases and makes the appropriate adjustments to your fuel consumption.
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