j4649 Posted May 6, 2003 Share Posted May 6, 2003 91 LS400, my engine stall when AC is off, when AC on idle is OK. I checked code, It was 31(airflow meter) and 24(Intake air temperture Sensor). the price of airflow meter is $700. If you know how to fix this problem more chaper Plese tell me. Quote Link to comment Share on other sites More sharing options...
j4649 Posted May 19, 2003 Author Share Posted May 19, 2003 I just replaced with used airflow meter ($240). Now everything is fine. it was just bad airflow meter. :) Quote Link to comment Share on other sites More sharing options...
modifiedls400 Posted February 16, 2010 Share Posted February 16, 2010 91 LS400, my engine stall when AC is off, when AC on idle is OK. I checked code, It was 31(airflow meter) and 24(Intake air temperture Sensor). the price of airflow meter is $700. If you know how to fix this problem more chaper Plese tell me. i have the exact same codes kinda sounds like its missfiring or rumbling.... revs up but bogs down?? Quote Link to comment Share on other sites More sharing options...
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