2001 Toyota Echo "vacuum hoses little light 2000" Questions

...vacuum hoses. Is it running fast at idle? If you want to get a good answer for your problem you have to get one thats wanting to help someone. Check the big hose that goes to your power brake booster ...

...on it so you can direct it in specific spots and just let a little gas flow if you find a vacuum leak it will bring the RPM of the motor up slightly do not light the torch just let the gas come ...

...vacuum hose make a difference? This one seems much snugger. Would it need to have a little breathing room? It is coming off the valve cover connecting two tubes and like I said I think the other tube ...

on. I had a 2000 blazer do the same and it was a vacuum hose leak by a little box in the middle of the firewall. On my brother's blazer the hose leak was under the top part of the driver's side fender

...We had the same problem and found it was the fuel pressure regulator. Upon replacing it no longer gives any hesitation at startup. possible vacuum problem--check all hoses at intake to the

5.4L eng just today. It was a vacuum on the top of the motor. The hose had deteriorated and caused an associated hissing sound and rough idle. Used a little duct tape, ops check good, no return faults

Most common vacuum leak is the vacuum regulator. I reccomend replacing it along with the 4 hoses that go to it, they often break upon removal. A smoke machine works great for checking for vacuum leaks

...little bit of "debugging" so-to-speak and also concluded: - If I turn the A/C on, the light that says it's on will light up properly until I turn the blower on. The light will go off. I can't say if ...

vacuum modulator. It is a little well usually next to the EGR. Pop the cap off and dust the little sponge inside. Sometimes this gets stuffed up with carbon particles and causes recirculation problems

...vacuum hose that came off or broke.My recommendation would be to take it to your local auto parts store and let them test the On Board Computer this will localize the area in need of repairs and they ...