Will a bad knock sensor cause bad gas mileage?
A bad knock sensor may also not let the engine accelerate properly while driving on the highway, and cause the vehicle to lose fuel mileage. Once the computer realizes the knock sensor is not working properly, your vehicle will most likely lose power.
Should I buy a car with a bad knock sensor?
If you notice something seems off with your vehicle, even if no light illuminates, it is best to have your car checked out by a mechanic. A bad knock sensor may also not let the engine accelerate properly while driving on the highway, and cause the vehicle to lose fuel mileage.
Which is the best knock sensor for a Toyota Camry?
Figure 5. Toyota OEM knock sensor from DENSO has a much more favorable response from Camry owners. Toyota branded DENSO knock sensors are the most reliable to use for your Camry. Once you have the new knock sensor torqued in properly, reconnect the wiring harness.
What happens when the oxygen sensor goes bad in a Toyota Camry?
Your Camry can exhibit symptoms when the Oxygen sensor has gone bad. Or, it may exhibit none at all. Often enough, the only sign of the problem at all is the service engine soon light being on.
What happens if your car knock sensor goes bad?
The main downside is that your car will be slower until the ignition timing returns to normal. This will help prevent damage to the engine as it goes through the pre-ignition process. If your knock sensor were to malfunction or go bad in your vehicle, there would be some noticeable symptoms that would present themselves.
Why does the Check Engine light come on on a Toyota Camry?
Oxygen sensors can change the way that your Camry’s engine runs. Most of the time, the check engine light will come on. It’s a good thing that the check engine light would come on, as there is more than one oxygen sensor, and they can be difficult to get to and test.