Impala V6-3.9L (2007)
Engine Oil Pressure: Specifications
Lubrication System
Oil Capacity - with Filter ....................................................................................................................................................................... 3.8 liter 4.0 quarts
Oil Pressure - @ 1850 RPM ......................................................................................................................................................... 207-310 kPa 30-45 PSI
Oil Pressure - @ Idle with Warm Engine .................................................................................................................................................. 185 kPa 26 PSI
