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But since you say you can definately repeat the problem, I would like you to verify it and also check for the vacuum in the port above it.The next thing to do would be to disconnect the timing bypass wire and repeat the test.The ECM controls idle speed by the IAC and timing.You need to be able to isolate which is causing the problem.So repeating test can help narrow it down.You really can't say it's still the same as last time you did it.Where's the vehicle setting?
But since you say you can definately repeat the problem, I would like you to verify it and also check for the vacuum in the port above it.
The next thing to do would be to disconnect the timing bypass wire and repeat the test.
The ECM controls idle speed by the IAC and timing.
You need to be able to isolate which is causing the problem.
So repeating test can help narrow it down.
You really can't say it's still the same as last time you did it.
Where's the vehicle setting?
