

The VVT solenoid might be a little bit hard to be removed because of a rubber seal that is preventing oil to leak out. Then, loosen the solenoid by turning it left and right and then pull it out. Grab the appropriate socket and remove the bolt. However, the size might vary depending on your car’s make and model. Usually, the size of the bold holding the VVT solenoid is 10mm. Then, you will find a bolt holding the solenoid in place. In order to disconnect the variable valve timing solenoid, you need to detach the electrical harness connection simply by pulling it off. Make sure that the engine is not hot while you work on it to avoid burning your hands.
#VVT SOLENOID MANUAL#
You can also check the owner’s manual and see the exact location of the VVT solenoid. It could be on top of the valve, behind the valve, or on the front side of the valve area. The variable valve timing solenoid is usually located around the valve cover. Locate the variable valve timing solenoid The reason why I like to use a mass airflow sensor cleaner is that it is not too corrosive to be used on something like a variable valve timing solenoid.
#VVT SOLENOID HOW TO#
How To Clean A Variable Valve Timing Solenoid

However, even though many car owners immediately replace their VVT solenoids with brand new ones, I suggest you first try and clean them and see if that is going to fix the problem. So, a lot of times you can try changing the oil and filter to see if that fixes the issue. Sometimes just really dirty oil will clog up the system that runs the variable valve timing. Not changing your engine oil on time may lead to the VVT solenoid becoming filled with gunk. The passages on the variable valve timing solenoid are small. If the oil pressure is too low and doesn’t get up to the top of the cams, it can often trigger error codes and make the car run poorly. Most modern vehicles use uses oil pressure to activate the variable cams in them. Modern vehicles work by using the pressurized oil that’s already running through the engine in combination with solenoids to run pressurized oil to the camshaft and adjusting the timing. Based on the engine load, the vehicle computer will either allow the oil to pass through the solenoid into the camshaft and advance the timing or slow the timing by not allowing the pressurized oil to move any further. Variable valve timing solenoid is in charge of lubricating the camshaft by providing a steady flow of pressurized oil going through the passages on the sonar head and into the camshaft. What Does Variable Valve Timing Solenoid Do? Spray the VVT solenoid with a mass airflow cleaner.Remove the bolt that holds the VVT solenoid.Locate the variable valve timing solenoid by checking the owner’s manual.Key Takeaway How To Clean A Variable Valve Timing Solenoid (Solved!)
