Other information:
Basic Service Symbols
There are five primary symbols used to complement illustrations. These symbols
indicate the part to apply such materials during service.
Symbol
Meaning
Do not reuse the part. Replace a new one.
...
Your vehicle will need service more often when you regularly pull a trailer.
Important items to pay particular attention to include engine oil, transmission
fluid, axle lubricant and cooling system fluid. Brake condition is another important
item to frequently check. Each item is covered in this ...