Owner's Manual
Page 271
...TO DO CHECK OR SERVICE Underbody Flushing WHAT TO DO At least every spring, plain water to use flush any necessary repairs are inspections and services which should let yourGM dealer's spring and fall). Section C: Periodic Maintenance Inspections Parkon afairlysteephill,withthe ...vehicle facing downhill. To check the parking brake: With the engine running and transmission in " N ' (Neutral), slowly remove foot pressure from the underbody. To check the"F"'(Park) mechanism's holding ability: Shift to...
...TO DO CHECK OR SERVICE Underbody Flushing WHAT TO DO At least every spring, plain water to use flush any necessary repairs are inspections and services which should let yourGM dealer's spring and fall). Section C: Periodic Maintenance Inspections Parkon afairlysteephill,withthe ...vehicle facing downhill. To check the parking brake: With the engine running and transmission in " N ' (Neutral), slowly remove foot pressure from the underbody. To check the"F"'(Park) mechanism's holding ability: Shift to...