What does the VSV do on a 1998 Toyota Camry?
The vacuum switching valve (VSV) is a part of the exhaust gas recirculation (EGR system of the 1998 Toyota Camry. The VSV is connected to the EGR valve. The function of the EGR system is to recirculate exhaust gases to the intake manifold of the engine…
How to tell if the vacuum switching valve on a 1998 Camry is bad?
How Do You Tell If the Vacuum Switching Valve on a 1998 Toyota Camry Is Bad? The vacuum switching valve (VSV) is a part of the exhaust gas recirculation (EGR) system of the 1998 Toyota Camry. The VSV is connected to the EGR valve.
Where is the vacuum switching valve on a Toyota?
The Vacuum Switching Valve (VSV) is typically located on the engine (often under the intake manifold) or in the engine compartment, controlling a fixed air bleed into the intake manifold. The valve is a normally closed (N/Q design which is opened when current is passed through the solenoid windings.
Where is the VSV located on a car?
Detecting a bad VSV is difficult, but can be accomplished after completing a few tests. Locate the vacuum switching valve. It has three vacuum hoses and a two-wire electrical connector attached to it. On four-cylinder engines, the VSV is located on the rear of the engine below the intake manifold.
How do you change the vacuum line on a Toyota VSV?
Curse the Toyota gods that have forsaken you, it helps. Next, disconnect the other vacuum line from the VSV. The best way to do this is to disconnect it at the top side of the engine and let it fall down while you have your finger wrapped around it inside the engine.
How to change the VSV valve on your car?
Be gentle, feel for the wire leading to it and you’ll end up at the two vacuum lines. Tug on them from above to ascertain you’re in the right place. Move your hand along toward you with your palm facing up. You’ll feel the little round part on the VSV and then the first vacuum hose.
When did Toyota replace the EGR valve on the VSV?
The giant flare nuts the EGR valve is held in with on both ends are ridiculous and I can see why Toyota replaced them. As far as I know Toyota did this starting in late 1997 (along with many other intake assembly changes) with a much easier to remove EGR valve with a flange system.
Can you replace a Toyota vacuum switch valve?
Even though this is not genuine TOYOTA or Lexus or Dorman original equipment EGR Vacuum Solenoid Switching Valve, it works as original and lasts longer at a much lower price. Save time and hundreds of dollars by replace the vacuum switch valve yourself.
Where is the VSV located on a four cylinder car?
On four-cylinder engines, the VSV is located on the rear of the engine below the intake manifold. On six-cylinder engines, the VSV is under the V-Bank cover (a plate with fins), which must be unbolted using an Allen wrench, and then removed by lifting it off its retaining clips.
When to replace the valve cover on a Toyota 4Runner?
Leaky valve cover gaskets are especially nasty since the oil can leak onto the exhaust manifolds, and cooking motor oil is just bad. They probably will be fine for one hundred thousand miles, so when they do need to be replaced, it will be hard to feel, like the truck let you down.
Is the 1998 Toyota Camry still going strong?
Previously, a rental from major company. Currently, 288,000 on odometer and still going strong no leaks and no smoke, but do have to add qt. oil every 6 gas fills. Faithful oil changes and maintenance pays off.
Why is my 1998 Toyota Camry showing rust?
The rear stablizer bolts wear causing an extra thump-sound going over rough roadway. My mechanic said that he can make a repair but it’s not an issue. Other issues, but the main is that the engine and drive chain are in great shape! The body is showing rust as a result of years of use.