2006–2009 Buick LaCrosse 3.8L Throttle Body Issues — Symptoms, Causes, What to Check
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2006–2009 Buick LaCrosse 3.8L Throttle Body Issues — Symptoms, Causes, What to Check
If your Buick LaCrosse (2006–2009) with the 3.8‑liter V6 has rough idle, hesitation, reduced‑power mode, or surging at cruise, the throttle body is one of the most common causes. In this video I show the symptoms, what fails inside the throttle body, and how to confirm the issue before replacing it. This applies to: 2006 Buick LaCrosse ...
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