The MAP Air Pressure Vacuum Sensor is a crucial component in the engine management system of various Toyota and Lexus vehicles. It is responsible for measuring the manifold pressure and providing accurate data to the engine control unit (ECU). This sensor ensures optimal engine performance and fuel efficiency by adjusting the air-fuel mixture. The MAP sensor is compatible with a range of Toyota and Lexus models, including the 2004-2007 Toyota 4Runner, Sequoia, Tundra, Land Cruiser, and the Lexus GX470 and LX470.
The MAP Air Pressure Vacuum Sensor is compatible with the following vehicles:
– 2004-2009 Toyota 4Runner Limited, SR5 | 8 Cyl 4.7L
– 2005-2007 Toyota Land Cruiser | 8 Cyl 4.7L
– 2004-2007 Toyota Sequoia Limited, SR5 | 8 Cyl 4.7L
– 2004-2006 Toyota Tundra DLX, Limited, SR5 | 8 Cyl 4.7L
– 2005-2021 Toyota Tacoma Base, SR5 | 4 Cyl 2.7L
– 2004-2009 Lexus GX470 | 8 Cyl 4.7L
– 2005-2007 Lexus LX470 | 8 Cyl 4.7L
The MAP Air Pressure Vacuum Sensor, also known as Sensor Assy, Vacuum (For E.F.I.), has the part number 89421-71010. It is designed to meet the specifications and requirements of the compatible Toyota and Lexus models listed above. This sensor ensures accurate measurement of manifold pressure, allowing the engine control unit to make necessary adjustments for optimal performance.
The MAP sensor measures the manifold pressure in the engine and provides this data to the engine control unit. It helps in adjusting the air-fuel mixture for optimal engine performance and fuel efficiency.
A faulty MAP sensor can cause various issues such as rough idling, poor acceleration, and decreased fuel efficiency. If you experience these symptoms, it is recommended to have your vehicle diagnosed by a professional mechanic.
While it is possible to install the MAP sensor yourself, it is recommended to seek professional assistance to ensure proper installation and avoid any damage to the sensor or other components.
The MAP Air Pressure Vacuum Sensor is an essential component for maintaining optimal engine performance and fuel efficiency in compatible Toyota and Lexus vehicles. With its accurate measurement of manifold pressure, it ensures that the engine control unit can make necessary adjustments for optimal operation. If you are experiencing issues with your engine’s performance, it is worth considering the MAP sensor as a potential culprit. Ensure compatibility with your vehicle model and seek professional assistance for installation if needed.