Engine Maintenance Quiz

What can cause excessive carbon build-up in an engine?

• Clean spark plugs

• Clogged injectors

• High-quality fuel

• Regular maintenance

What can result from timing belt or chain failure?

• Improved engine timing

• Bent valves or piston damage

• Enhanced fuel efficiency

• Reduced engine noise

What can cause excessive engine wear?

• Clean air filters

• Dirty air filters

• Regular oil changes

• Proper engine lubrication

What can cause premature detonation in high performance engines, damaging pistons and rods?

• Using high-octane fuel

• Fixing bad knock sensors

• Addressing carbon build-up

• Ignoring the use of proper-octane fuel

What increases stress on the crankshaft, leading to fatigue and failure?

• Balanced ignition systems

• Properly maintained timing systems

• Poorly maintained ignition or timing systems and sensors

• Regular oil changes

What can cause repeated overheating in an engine?

• Regular maintenance of the cooling system

• Neglecting the cooling system

• Using high-quality coolant

• Checking the thermostat regularly

What results from ignoring worn piston rings or rich air-fuel mixtures?

• Reduced emissions

• Excessive smoke from exhaust

• Increased engine power

• Lower fuel consumption

What can happen if the cooling system is neglected?

• Improved engine cooling

• Severe engine damage due to poor engine cooling

• Increased fuel efficiency

• Reduced engine noise

What can a clogged PCV valve lead to?

• Reduced oil consumption

• Leaky oil seals

• Increased engine power

• Improved fuel efficiency

What is a result of ignoring worn valve seals?

• Reduced emissions

• Excessive smoke from exhaust

• Increased engine power

• Improved fuel efficiency