This may cause the check engine light to glow because the vehicle’s internal computer system will sense that something is wrong. When the timing chain gets stretched out, it affects this process. When the timing chain does its job right, the intake and exhaust valves close with ideal timing. A timing chain also links the camshaft to the crankshaft so that both parts synchronize their rotation. A camshaft controls both intake and exhaust valves.Ī timing chain ensures that these valves open and close at the best timing. In this part of the process, burnt gases leave the exhaust valve. This makes the crankshaft spin, which lifts the pistons up again. One of the most common problems that Chevy Equinox owners face is a damaged or defective timing chain in a V6 engine.Īs any car expert will know, a normal combustion engine is made of one or more fixed cylinders and one or multiple moving pistons.Ī mixture of fuel and wind enters the intake valve and makes its way through the cylinder.Īfter the combination of fuel and air enters the cylinder, it burns and gives off energy.Īs gasses are released in this combustion cycle, they drive the pistons down the cylinders. Let’s dive in! #1 Issues with the Timing Chain in a V6 Engine
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