Recent content by 4orRunner

  1. 4orRunner

    Slightly high idle and a p0401?

    Just thought I would update this thread real quick. I took everything apart, cleaned, and reassembled with a new VSV for the EGR. I tested everything per Toyota's specs in the FSM for the 3RZ engine. The VSV is working properly (it better its brand new). The EGR valve is working properly...
  2. 4orRunner

    Slightly high idle and a p0401?

    That's very true and I'm definitely not complaining. Thank you sir.
  3. 4orRunner

    Slightly high idle and a p0401?

    It does work, but I noticed the manual says its for a 1996 tacoma. I assume that wouldn't matter much as they are both equipped with the same engine.
  4. 4orRunner

    Slightly high idle and a p0401?

    Those are for trucks with the V6. I haven't been able to locate one for my year (2000) and my engine (3rz).
  5. 4orRunner

    Slightly high idle and a p0401?

    Here is a clip of the noise I am referring to. I do not remember hearing it before. <iframe width="560" height="315" src="https://www.youtube.com/embed/dffOu6EXxkU" frameborder="0" allowfullscreen></iframe>
  6. 4orRunner

    Slightly high idle and a p0401?

    Unfortunately, I do not have access to a FSM for this engine so I am using every bit of knowledge I can find online. The truck was idling fine before the last time I took it apart. So I figure I must have fudged something by not connecting a line or maybe the intake or throttle body aren't on...
  7. 4orRunner

    Slightly high idle and a p0401?

    When you say EGR valve, I am assuming you are actually referring to the EGR modulator. I have not tried applying vacuum to the bottom port of the EGR modulator, I will try that next. The EGR valve itself is working fine, as is the VSV. I tested it with 12v from the battery and it appears to be...
  8. 4orRunner

    Slightly high idle and a p0401?

    I am still trying to track down what is causing the p0401 on my 2.7 runner. I am beginning to suspect an air leak at the manifold or TB. 1. The truck is now idling at about 900rpm vs. the 700ish it was before. 2. When I crack the throttle open at the the TB there is a noticeable whistle and...
  9. 4orRunner

    intake manifold removal/stripped bolt argh!

    Just thought I would follow up real quick. I managed to get the stripped intake brace bolt out and was able to pull everything off to take a look. EGR valve and VSV checked out fine. The EGR port inside the plenum however was completely packed with carbon from beginning to end. after about 10...
  10. 4orRunner

    intake manifold removal/stripped bolt argh!

    Hmm... I'll have to take another look at it. Maybe there was a way to remove the pipe that I didn't notice. I will still have to find a way to remove that support on the intake to get it apart to check if the passage is blocked.
  11. 4orRunner

    intake manifold removal/stripped bolt argh!

    I tried to remove the valve itself but the studs sticking out of engine combined with the pipe just behind the valve make it impossible. It is literally stuck in between the two parts. I assumed I would have to remove the plenum to get to the EGR port inside of it anyways.
  12. 4orRunner

    intake manifold removal/stripped bolt argh!

    So I am still trying to resolve P0401 that is tripping the CEL on my girls 2000 4runner. The truck has the 2.7 4 cylinder with just under 126k miles. I pulled the lines off of the EGR valve and gave em a suck (err um vacuum). There is a noticeable drop in idle when there is vacuum on the line...
  13. 4orRunner

    P0401 EGR valve or carbon build up?

    Anybody?
  14. 4orRunner

    P0401 EGR valve or carbon build up?

    2000 4runner, 125k miles, 4 cylinder engine. The CEL came on month ago and I checked it with my scanner and it gave me the p0420 code. I replaced the rear o2 sensor and that made the light go away. Now it is back again, this time with the code P0401. I am just curious as to whether or not you...
  15. 4orRunner

    What is making this smell!? burning rubber?

    I have a 2000 runner with the 2.7 4 cylinder only 122K on the clock. A couple of weeks ago I drove down to pick my gf up from work when the A/C stopped blowing cold air. When I got there I popped the hood to find the A/C belt laying on the bottom snapped in half. Out of caution I replaced all...

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