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<h2><span style="font-size: 18px;">Function of the camshaft timing gear</span></h2>
<p><span style="font-size: 14px;">The camshaft timing gear, also known as the camshaft sprocket or cam timing gear, is a key component in the internal combustion engine. On the one hand, the cam timing gear is connected to the camshaft and can control the opening and closing of the engine's intake and exhaust valves. On the other hand, it can be synchronized with the crankshaft. This synchronization ensures that the camshaft rotates at half the speed of the crankshaft, thereby maintaining correct valve timing relative to the piston position. In addition, the operation of the variable valve timing (VVT) system is ensured. In modern engines, some camshaft timing gears are equipped with advanced mechanisms to achieve variable valve timing. The camshaft sprocket plays a vital role in controlling the valve timing of an internal combustion engine. Its precise operation ensures efficient combustion, power delivery, and overall engine performance.</span></p>
<h2><span style="font-size: 18px;">Camshaft timing gear vs. crankshaft timing gear</span></h2>
<p><span style="font-size: 14px;">The camshaft timing gear and the crankshaft timing gear are integral parts of an engine's timing system. The former controls the intake and exhaust valve operation, and it is driven by the crankshaft timing gear and rotates at half the speed of the crankshaft. While the latter, mounted on the main rotating crankshaft, facilitates the transfer of rotational power to the camshaft timing gear. Together, they collaborate to maintain accurate valve timing.</span></p>
<h2><span style="font-size: 18px;">What are the symptoms of a bad camshaft timing gear?</span></h2>
<p><span style="font-size: 14px;">Some common symptoms of a bad or faulty camshaft timing gear to watch out for:</span></p>
<ul>
<li><span style="font-size: 14px;">A worn or damaged camshaft sprocket can cause incorrect valve timing, which can lead to engine misfiring or a rough engine running. You may experience a lack of power, hesitation, or a significant decrease in engine performance while driving.</span></li>
<li><span style="font-size: 14px;">When accelerating hard or climbing steep hills, you may feel a reduction in power output or a noticeable loss of acceleration, accompanied by rattling, clicking, or knocking sounds in the engine compartment.</span></li>
<li><span style="font-size: 14px;">A damaged camshaft timing gear can disrupt engine timing, causing engine starting problems and even intermittent stalling.</span></li>
</ul>
<p><span style="font-size: 14px;">If you experience any of these symptoms, it is recommended to promptly diagnose the problem and determine whether the camshaft timing gear or related components need repair or replacement.</span></p>
<h2><span style="font-size: 18px;">High quality to enhance your driving experience: A-Premium auto parts</span></h2>
<p><span style="font-size: 14px;">A-Premium's camshaft timing gear is built with precision engineering and durable materials. It not only provides excellent engine performance and combustion efficiency for your car but also effectively reduces noise and vibration for a smoother and quieter driving experience. At the same time, we provide you with a 3-year warranty and 90-day free return service to ensure that your consumption is worry-free. Choose A-Premium and inject exceptional power into your engine!</span></p>

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Timing Belt Kit

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Timing Chain Kit

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Timing Cover

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Timing-Control Valve Solenoid

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Engine Oil Dipstick Tube

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Connector Plug

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Temperature Sensor

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Vapor Canister Vent Solenoid

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Exhaust & Emission Systems

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High Pressure Fuel Pump

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Idle Air Control Valve

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Fuel Systems & Components

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The engine comprises many essential elements such as the lower cylinder block, upper cylinder head(s), and the cooling & lubricating systems. With A-Premium aftermarket engine components, you can expect that your engine deliver years of reliable performance. We offer a diverse selection of engine components from air filters and ignition coils (kits) to fuel pumps to cater to your needs.

2010 Toyota 4Runner Camshaft Timing Gear

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