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lean burn

  1. Stuttering/jerking at very light throttle.

    Problems and Troubleshooting
    So I recently purchased an 02 CVT and was driving perfectly fine for a month commuting 110miles a day and was averaging roughly 52mpg. But recently when trying to maximize mpg with as light as throttle I can go, the car has start jerking when at the 19-25mph, 36-39mph, and 48-50mph range. It...
  2. 2001 MT - new OBDIIC&C, no lean burn

    Problems and Troubleshooting
    Apologies if this is a question I should be able to find a straightforward answer to, but no amount of searching has yielded any simple-enough resolution ... I have a 2001, manual, UK spec Insight. No dash warning lights on (IMA etc) or OBD codes, I cleaned the EGR last year (it's only done 50k...
  3. MOTSFA Failure was right for me!

    Modifications and Technical Issues
    MOTFSA Failure was right for me! Yesterday I attempted the procedure described in the following video: ...in which an Arduino is used to (as I understand) fake out signals to the ECU, which keeps the Insight from throwing the check engine light for a missing or malfunctioning IMA system. I...
  4. Maintenance light on, codes can't be read.

    Problems and Troubleshooting
    I've got the maintenance required light on, originally it was blinking upon ignition then switched off after awhile. I'm at 150k miles and the owners manual only goes up to 120k for suggested maintenance. The last time my IMA went out i tried having the codes read and nothing came up. The car...
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