
What Is the Difference Between a 4-Stroke and 2-Stroke Engine?
Dec 1, 2015 · Four-stroke engines allow each stroke to happen independently. A two-stroke engine requires the four processes to occur in a downward and upward stroke, which gives the two-stroke …
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 highest …
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 revolutions. To …
How Does a Timing Belt Work? - YourMechanic Advice
Nov 30, 2015 · In the four-stroke engine, there are four strokes, or phases. They are: The intake stroke: The piston moves downward, and the intake valve opens to allow the mixture of air and fuel to enter …
How to Determine Compression Ratio - YourMechanic Advice
Feb 23, 2016 · Whether you’re building a new engine and you need the metric, or you’re curious to know how efficient your car uses fuel, you have to be able to calculate the engine’s compression ratio. …
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.
Top 3 Reasons Engine Oil Gets in the Air Filter - YourMechanic
Dec 13, 2018 · The rings are intended to create a combustion ratio and permit small amounts of engine oil to continue lubricating the inner combustion chamber during each piston stroke. When rings wear …
Head Gasket Repair & Replacement Guide | YourMechanic Advice
May 17, 2016 · Learn how to repair and replace a head gasket with YourMechanic’s high-level guide. Find everything you need to know about gasket replacement today.
A Guide to Motor Oil Additives - YourMechanic Advice
Nov 18, 2015 · Motor oil contains various additives to make it perform better. Conventional and synthetic oils both contain additives which help prevent engine wear.
P0219 OBD-II Trouble Code: Engine Overspeed Condition
P0219 trouble code definition Engine overspeed condition What the P0219 code means The P0219 code means that the revolutions per minute of the engine’s crankshaft measured by the tachometer …