GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1997 🢒 GMC P42 Commercial Chassis 🢒 Brakes 🢒 Air Brakes 🢒 Governor Adjustment Specifications

Application

kPa

psi

Cut-In Pressure

725

105

Cut-Out Pressure

860

125