
( Brand: Genuine Gm Parts ), ( Manufacturer Part Number: 12655189 ), ( Manufacturer Warranty: 6 Month ), ( Type: Pcv Valve ), ( UPC: 808709012917 )
The GM 12655189 PCV Valve is a crucial component in the intake system of GM vehicles. Its primary function is to control crankcase pressure and prevent the escape of unburnt gases into the atmosphere. This valve is designed to meet the stringent requirements of General Motors' engineering specifications.
The PCV (Positive Crankcase Ventilation) valve is a one-way solenoid valve, which means it only allows the flow of gases in one direction. When the engine is running, the valve opens to allow the crankcase gases to be routed back into the intake manifold for re-circulation and re-use in the combustion process. This process helps in reducing the emissions and maintaining the engine performance.
The GM 12655189 PCV Valve features a robust and durable design. The valve body is made of high-quality thermoplastic material, which provides excellent resistance to the harsh engine environment. The valve core is made of a strong and wear-resistant material, ensuring long-lasting performance.
The PCV valve also comes with an integrated bypass valve. This valve opens when the engine vacuum is low, allowing the crankcase gases to be released to the atmosphere. This feature helps in preventing the engine from drawing in too much crankcase gas during idling or light load conditions, which can lead to poor engine performance and increased emissions.
The GM 12655189 PCV Valve is easy to install. It comes with all the necessary hardware, including a gasket and a mounting bracket. The valve can be installed in a few simple steps, following the instructions provided in the user manual.
In conclusion, the GM 12655189 PCV Valve is a vital component in the intake system of GM vehicles. Its robust design, durable construction, and integrated bypass valve make it an excellent choice for maintaining engine performance and reducing emissions. The easy installation process makes it a convenient and cost-effective solution for vehicle owners.
The GM Part Number 12655189 refers to a PCV Valve, which is an essential component of a vehicle's engine system. The PCV (Positive Crankcase Ventilation) valve helps in controlling the pressure within the crankcase and improves the overall performance of the engine. However, like any other automotive part, buying a new PCV valve comes with its own set of pros and cons.
Pros:1. Improved Engine Performance: A faulty PCV valve can cause a decrease in engine performance. Replacing it with a new one can help improve the engine's power and efficiency.
2. Reduced Emissions: A malfunctioning PCV valve can cause increased crankcase pressure, leading to higher hydrocarbon emissions. Replacing it can help reduce these emissions, making your vehicle more eco-friendly.
3. Better Fuel Economy: A new PCV valve can help improve your vehicle's fuel economy by reducing the engine's friction and improving its overall efficiency.
Cons:1. Cost: Replacing a PCV valve can be an expense, especially if you are not doing it yourself. The cost of the part itself and the labor charges if you are getting it installed at a shop can add up.
2. Time Consuming: Installing a new PCV valve can be a time-consuming process, especially if you are not mechanically inclined. It may require you to take your vehicle to a shop, which can take several hours or even days, depending on the workload at the shop.
3. Potential for Other Issues: Replacing a PCV valve may not be a one-stop solution for all engine issues. It could be a sign of a more significant problem that needs to be addressed.
Ending Conclusion:The decision to buy a new GM PCV valve (Part Number 12655189) ultimately depends on the condition of your vehicle and your personal priorities. If you are experiencing engine performance issues, higher emissions, or reduced fuel economy, replacing the PCV valve could be a worthwhile investment. However, it's essential to keep in mind that the cost and time involved in the process should also be considered.
Recommendation:Before making a decision to buy a new GM PCV valve, I would recommend having your vehicle inspected by a certified mechanic. They can help determine if the PCV valve is indeed the root cause of your engine issues or if there are other underlying problems that need to be addressed. This way, you can make an informed decision, weighing the pros and cons, and ensuring that you are investing in the right solution for your vehicle.
This part fits vehicles made in the following years 2013 ,20 14,2015,2016,2017,2018,2019,2020. Superseded Part Numbers This item may have been superseded from a different part number this manufacturer.