2017 Buick LaCrosse Spark plugs

2018 Buick LaCrosse, representative photo
Shown: a 2018 Buick LaCrosse (same generation). Photo: SsmIntrigue, CC BY-SA 4.0
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0.031–0.035in

Gap · 3.6L V6 Engine

2017 Buick LaCrosse Owner's Manual, PDF page 310

0.80–0.90 mm (0.031– 0.035 in)Open the manual at this page ↗Added Oct 16, 2026 · Updated
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Spark plugs (gap) · 3.6L V6 Engine · PDF page 310

0.80–0.90 mm (0.031– 0.035 in)

2018 Buick LaCrosse, representative photo
Shown: a 2018 Buick LaCrosse (same generation). Photo: SsmIntrigue, CC BY-SA 4.0
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3.6L V6 Engine 0.031–0.035 ingap “0.80–0.90 mm (0.031– 0.035 in)” PDF page 310 ↗

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