changed oxygen sensors, wires, plugs, car runs poorly when warmed up could problem be mass air sensor on 2002 buick lasabrec

Asked by Edward Oct 31, 2013 at 09:41 AM about the 2002 Buick LeSabre Custom Sedan FWD

Question type: Maintenance & Repair

car ran great until recently ran good when i started up after new parts but started running bad and almost stalling when warmed up

Miguel answered 10 years ago

Check your IAC Valve. Could be bad and causing the bad idle.

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changed oxygen sensors, wires, plugs, car runs poorly when warmed up could problem be mass air sensor on 2002 buick lasabrec

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changed oxygen sensors, wires, plugs, car runs poorly when warmed up could problem be mass air sensor on 2002 buick lasabrec

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