On a 1999 Lexus RX300, the knock sensors are located on the engine block, specifically underneath the intake manifold. To access them, you'll typically need to remove the intake manifold, as they are positioned on the sides of the engine, near the cylinder heads. It's advisable to consult a repair manual for detailed instructions, as the process can be complex.
Underneath lower intake manifold in the valley between the heads.
On a 1999 Lexus RX300, the knock sensors are located on the engine block, typically underneath the intake manifold. You may need to remove the intake manifold to access them properly. There are usually two knock sensors, one on each bank of the V6 engine. Always consult a repair manual for specific instructions and torque specifications when replacing them.
These sensors are available on EBay for ~$70
Underneath the lower intake manifold, in the valley between the cylinder heads.
Tune up for 1999 rx300 Lexus
The 1999 Lexus RX300 is equipped with several sensors that monitor various systems within the vehicle, including the engine, transmission, and safety features. Key sensors typically include oxygen sensors, mass airflow sensors, throttle position sensors, and various temperature sensors. In total, there are around 10 to 15 sensors throughout the vehicle, depending on the specific configuration and options. For precise details, consulting the vehicle’s service manual or manufacturer specifications is recommended.
adjust headlight
Your engine block is the main part of your engine that holds the crankshaft and pistons internally. Your knock sensors, there are two, are screwed into the top of the engine block in the valley between the cylinder heads. You don't have to remove the engine block, you do have to remove the upper and lower intake manifolds to get to them. I changed the sensors in my 99 rx300, long day!
It is in the fuel tank.
To replace the knock sensor on a 1999 Lexus RX300, first, disconnect the negative battery terminal to prevent electrical shorts. Then, remove the intake manifold for better access to the knock sensor located on the engine block. Disconnect the wiring harness from the sensor, unscrew it using the appropriate socket, and install the new sensor by reversing the process. Finally, reassemble the intake manifold, reconnect the battery, and check for any error codes.
lexus rx300 1999-2003
Two speed sensors on a 1999 rx300 .One is located under air filter box,remove air filter box and sensor in located there,the other sensor in at a 45 degree angle on the transmission just behind the battery,remove the battery and tray to get better access.The sensors have the same part number and are the same.