John Try disconnecting the idle stabilizer and running for a few days or longer if this makes the problem disappear. Can run indefinitely with it disconnected, especially now that it is getting warmer. Also attached is a file about problems and solutions related to the AFM that sometimes plague these buses. If you go for cleaning up the AFM look for mail from Todd Last who kindly posted pictures of one on his web site for us to see. Temp II sensor can also cause erratic fuel injection system behavior as can a faulty O2 sensor. See archives over the last three months for extensive discussions of this by the technically sophisticated - not me. Sam Walters |
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