Search Results

Search Again
  1. Doug Hansen
    Post

    Check engine light - P0171 system too lean -- buy new MAF sensor?

    Hi Brian, it's a 2011 Prius with 101,000 miles. Hoses look fine. Clamps fine. Car has been regularly maintained. I followed Gemini and used the...
    Post by: Doug Hansen, Jul 13, 2026 at 5:40 PM in forum: Gen 3 Prius Technical Discussion
  2. Doug Hansen
    Thread

    Check engine light - P0171 system too lean -- buy new MAF sensor?

    I've cleaned the MAF sensor with the special sensor cleaning spray, and it worked for about 4 days but now the check engine light is back on and...
    Thread by: Doug Hansen, Jul 13, 2026 at 4:22 PM, 2 replies, in forum: Gen 3 Prius Technical Discussion
  3. Doug Hansen
    Thread

    Help with change from KPH to MPH

    My 2012 Prius plug in has decided spontaneously to show my speed in KPH rather than MPH. I went to Settings, selected Miles instead of Kilometers,...
    Thread by: Doug Hansen, Dec 29, 2020, 0 replies, in forum: Prime Audio, Electronics, and Infotainment
Showing results 1 to 3 of 3
Search Again