Why does my 07 buick lacrosse keep Stalling and no acceleration

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I replaced the plugs 2 coil packs icm then cleaned out catalytic converter changed o2 sensors and mass airflow but still don't have power to accelerate and occasionally stalls still.. oh and idles rough. Kinda sounds like a miss sometimes and wires all look good same with injectors

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Mar 21, 2021

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What are the best Buick repair shops?

RepairPal Certified shops can diagnose and repair your 2007 Buick LaCrosse. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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Why does my 07 buick lacrosse keep Stalling and no acceleration

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Visitor

Mar 21, 2021

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DaveJMon Mar 22, 2021

How does one "clean out" a catalytic converter? Sorry, this is not a legitimate nor productive repair procedure. What testing has been performed? You have a list of what's been done, but what testing and results? www.repairpal.com/repair-shops

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Popular Answer

What are the best Buick repair shops?

RepairPal Certified shops can diagnose and repair your 2007 Buick LaCrosse. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.