Suburban 1/2 Ton 4WD V8-454 7.4L (1987)
Manifold Pressure/Vacuum Sensor: Locations
Firewall components & RH side of V8-454/7.4L
RH Rear Of Engine
Applicable to: 4L engine. 1987 R & V series
Chevrolet Workshop Service and Repair Manuals
Engine - Low Oil Pressure Reading|Page 2367 >
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