GMC Savana 2016 Owner's Manual page 299

298 Service and Maintenance
Maintenance Schedule
Additional Required
Services - Normal
Rotate tires and perform Required Services.
Check engine oil level and oil life percentage.
Change engine oil and filter, if needed.
Lubricate the steering linkage.
Inspect evaporative control system. (1)
Replace engine air cleaner filter. (2)
Replace spark plugs. Inspect spark plug wires.
Drain and fill engine cooling system. (3)
Visually inspect accessory drive belts. (4)
Replace brake fluid. (5)
Footnotes Maintenance
Schedule Additional Required
Services - Normal
(1) Check all fuel and vapor lines
and hoses for proper hook-up,
routing, and condition.
(2) Or every four years, whichever
comes first. If driving in dusty
conditions, inspect the filter at each
oil change or more often as needed.
(3) Or every five years, whichever
comes first. See Cooling System
0 224.
(4) Or every 10 years, whichever
comes first. Inspect for fraying,
excessive cracking, or damage;
replace, if needed.
(5) Replace brake fluid every five
years. See Brake Fluid 0 232.