Can a fuel injector cause a knock sensor code?
A badly functioning injector can cause an engine knock. Car: 99 SL1 Auto 147K (120K on motor), SES codes were P0327 (knock sensor) and P0341 (camshaft position sensor) before servicing.
Does the knock sensor affect the transmission?
If the knock sensor detects an abnormality, the computer will let you know with the Check Engine Light. The vehicles that will lose the most power are high-compression and flex-fuel engines. This is because the loss of power will slow the timing and keep the transmission out of drive until the sensor has been replaced.
Can a bad injector cause knocking?
Normally, a bad injector will cause a misfire, rough running, and a stumble under acceleration. If the injector is putting too much fuel in the cylinder, or fuel at the wrong time, then a pre-ignite or knock could happen, and will sometimes happen under the right circumstances.
What happens when the knock sensor fails on a Toyota 4Runner?
As sound travels in waves, the output produced by the knock sensor is an AC signal. If and when the knock sensor fails, not only does it trigger the 52 code and turn on the check engine light, your 4Runner will suffer bad gas mileage, lower power, and hesitation during acceleration.
What does the OBD code 52 mean on a Toyota 4Runner?
This article applies to the Toyota 4Runner (1984-1995). The OBD code of 52 can mean that your 4Runner’s knock sensor has failed. Or, maybe that the knock sensor is still good, but its pigtail or plug to the ECU has a short or broken connection.
What kind of socket does a Toyota 4Runner have?
Socket set with 10, 12, 14 and 17mm sockets, plus both a long and short extension Set of intake manifold gaskets (one for the air intake, two for the heads, one for the water bypass, and one for the EGR valve)
How much does it cost to replace a knock sensor?
Replacing the knock sensor yourself can take days. Having it done at a service center or dealership can also take days, plus cost a whole lot more money. A replacement knock sensor can cost as much as $160.