2026 Chevrolet Trailblazer Spark plugs

Depends on your version. Choose yours, or compare them here.

  • 1.2L L3 Gas Engine (LIH) 0.6–0.7 mm gap
  • 1.3L L3 Gas Engine (L3T) 0.65–0.75 mm gap

2026 Chevrolet Trailblazer Owner's Manual, PDF page 285

0.6 - 0.7 mmOpen the manual at this page ↗Added Oct 17, 2026 · Updated
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Spark plugs (gap) · 1.2L L3 Gas Engine (LIH) · PDF page 285

0.6 - 0.7 mm

Spark plugs (gap) · 1.3L L3 Gas Engine (L3T) · PDF page 285

0.65 - 0.75 mm

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All versions

2 values
Applies toValueManual saysPage
1.2L L3 Gas Engine (LIH) 0.6–0.7 mmgap “0.6 - 0.7 mm” PDF page 285 ↗
1.3L L3 Gas Engine (L3T) 0.65–0.75 mmgap “0.65 - 0.75 mm” PDF page 285 ↗

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