Question

product knowledge motor oil and oil filters
motor oil (choose all that apply.):
seals pistons / cylinder gaps
increases engine heat
lubricates to prevent friction
protects the engine from rust and corrosive elements

Explanation:

• "Seals pistons / cylinder gaps": Motor oil can fill gaps between pistons and cylinders to prevent leaks.
• "Increases engine heat": Motor oil actually helps cool the engine, so this is incorrect.
• "Lubricates to prevent friction": A key function of motor oil is to lubricate engine parts and reduce friction.
• "Protects the engine from rust and corrosive elements": Motor oil has additives that prevent rust and corrosion.

Answer:

• Seals pistons / cylinder gaps
• Lubricates to prevent friction
• Protects the engine from rust and corrosive elements