2005 LeSabre 3.8l stalling issues

Asked by Jul 29, 2017 at 04:39 PM about the 2005 Buick LeSabre

Question type: Maintenance & Repair

05 3.8l LeSabre stalling... Will run few
minutes then drops to very low rpm
with hesitating and shuttering and
stalls, also smells like sulfer from
tailpipe after stall.. replaced Intake air
control sensor, Throttle position
sensor, EGR valve, Map sensor,
cleaned Mass air flow sensor... Still
stalling

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