1997 Toyota Camry "vacuum switching valve" Questions

...switching valve causing vacuum to increase in the entire EVAP system. The ECM continues to operate the VSV for EVAP until the vacuum is increased to a specified point at which time the ECM closes the ...

Broken vacuum valve When I replaced the heads on a 92 camry I broke the vacuum switch, will that keep it from starting? It'll start without this switch, but it'll probably run roughly. I'd replace it.

...vacuum switching valve(VSV) that controls the egr system and this vsv may need to be replaced. P0401 = Exhaust Gas Recirculation, insufficient flow detected Start by inspecting the EGR for obvious ...

...vacuum switching valve (vsv).that goes bad .This is part of the evap system.The switch sensor is located on the back side of the engine tucked up close to the intake runner.The valve is held on by a ...

Vacuum switching valve. I cleared the codea after each repair and again check engine light comes on with OBD code 0401. Any idea to what might be the problem ? There is a VSV (vacuum switching valve)

vacuum switching valve on a 1992 toyota camry 2.2L engine how do I locate and replace a vsv valve on a 1992 Toyota camry 2.2L engine? Your post says it is a v6 but you say a 2.2 4 cyl in your question

valve which allows engine vacuum to pull stored fuel vapors from fuel tank into the engine to be burned, rather than be vented to atmosphere. A vacuum switch is used to detect when flow exists. If the

vacuum switching valve) for proper operation. Its best to get an owner's manual or an experienced mechanic to diagnose!!hopefully this helpd please go to the web link below for poss causes of this EGR

...You could have a resticted EGR passage, a bad modulater valve or a bad vacuum switching valve. It was a bad vacuum hose in my ...

valve which allows engine vacuum to pull stored fuel vapors from fuel tank into the engine to be burned, rather than be vented to atmosphere. A vacuum switch is used to detect when flow exists. If the