Suburban 1/2 Ton 4WD V8-454 7.4L (1988)
![background image](/gmc/suburban_1/2_ton_4wd/v8-454_7.4l/Page-698001.png)
Manifold Pressure/Vacuum Sensor: Testing and Inspection
Chart C-1D - Manifold Absolute Pressure (MAP) Output Check
Manifold Pressure/Vacuum Sensor: Testing and Inspection
Chart C-1D - Manifold Absolute Pressure (MAP) Output Check