For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2009 🢒 Silverado - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Low Main Line Pressure in Specific Ranges, Normal Pressure in Other Ranges

Low Main Line Pressure in Specific Ranges, Normal Pressure in Other Ranges for Chevrolet Silverado - 4WD 2009

Condition	Action
Seal leak	Replace the seals that are causing low pressure in a particular range.