Engine Performance problem
2006 Other GMC Models 4 cyl Four Wheel Drive Automatic 55000 miles
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I was wondering how long if would take for yuo to know you had a bad tank of gas. because my vehicle`s engine is stalling..iit turns over but wont start fully and it was fine yesterday

dependent on how much gas you put in that was bad and how much you had in it, the symptoms can show up immediately or can take a few days, even days if you keep filling up from the station that has slightly bad gas.