Walker Products 225-1049 MAP Sensor (Manifold Absolute Pressure Sensor) sold2020 NOTE: Do not work with

NOTE: Do not work with GPU

2006-2009 Chevy Trailblazer

giving you the option to choose the color that best matches your decor

allowing you to achieve optimal engine performance and reliability

This versatile car battery tester provides reliable diagnostics for professionals and DIY users

Walker Products 225-1049 MAP Sensor (Manifold Absolute Pressure Sensor) sold2020 NOTE: Do not work withWalker Products 225 1049 MAP Sensor (Manifold Absolute Pressure Sensor) Walker Products Manifold absolute pressure sensors (MAP Sensor) measure manifold pressures through changing voltage and sends this information to the onboard computer. The computer uses this and other inputs to calculate the correct amount of fuel delivered. Symptoms of failure include poor starting, detonation, a check engine light, and or no start conditions. Sensors are non