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  1. Q: What Is the Difference Between a 2-Cycle and 4-Cycle Engine

    Dec 1, 2015 · The difference between a 2-cycle engine and 4-cycle engine is the 2-cycle only needs one revolution of the crankshaft to get to a power stroke, while a 4-cycle engine needs …

  2. How to Find Top Dead Center - YourMechanic Advice

    Mar 25, 2016 · There are many reasons why you might need to find an engine’s top dead center. Top dead center is the point when the piston of the number one cylinder in an engine is at its …

  3. What Is Engine Displacement? - YourMechanic Advice

    Dec 1, 2015 · Engine displacement is the swept volume of pistons inside the cylinders. Displacement has an impact on increasing car power or fuel efficiency.

  4. Toyota Camry Timing Belt Replacement Costs - YourMechanic

    Show example Toyota Camry Timing Belt Replacement prices What is a timing belt and how does it work? An engine timing belt is a fiber reinforced, toothed drive belt manufactured using …

  5. How the Engine Lubrication System Works - YourMechanic

    Nov 18, 2015 · Engine oil serves a vital purpose: it lubricates, cleans, and cools the many moving parts in an engine as they cycle thousands of times every minute. It reduces wear on engine …

  6. How a Modern Engine Works - YourMechanic Advice

    Dec 3, 2015 · A power cycle – the process which actually produces the power required to move your car – requires four strokes of the piston. Let’s take a closer look at the piston’s operation …

  7. Top 3 Reasons Engine Oil Gets in the Air Filter - YourMechanic

    Dec 13, 2018 · In this instance, sometimes changing the engine oil, filter, PCV valve, and replacing the dirty air filter is good enough. However, if clogged oil galleys are discovered, it is …

  8. P0420 Engine Trouble Code Help: Diagnostic & Repair

    Get to the bottom of the P0420 engine trouble code here. Trust YourMechanic to do an inspection and repair to keep your vehicle performing optimally!

  9. How to Replace an Engine Mount - YourMechanic Advice

    Aug 30, 2016 · The engine mounts keep the motor in place. They need to be replaced if there is excessive vibration, impact noises under the hood, or engine movement.

  10. How to Read and Understand Check Engine Light (OBD-II) Codes

    Jun 7, 2016 · The Check Engine Light indicates a trouble code stored in the car’s computer and can indicate a number of issues.