"How Your Car’s Intake Sensors Work – MAP & Temperature Sensor Explained!" Discover how your car’s intake sensors work! Learn how pressure and temperature data fine-tune your engine’s performance—plus how to test them with a multimeter. Key Insight: The intake manifold's pressure and temperature sensors (integrated into one unit) use a silicon chip with piezo-resistive technology to measure air density, which is critical for fuel injection timing and engine efficiency. Even minor installation er

3.9K views · 51 reactions | 1979 GMC K30 service bed Part 15. Finishing the last things getting it ready to push snow for the first time in 20 or more years. Changing the rear tires, swapping alternators and replacing a broken spring on the plow blade. | Big Trucks Low Bucks | Facebook