2025 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
0.6–0.7mm
Gap · 1.2L L3 Gas Engine (LIH)
0.65–0.75mm
Gap · 1.3L L3 Gas Engine (L3T)
2025 Chevrolet Trailblazer Owner's Manual, PDF page 291
0.6 - 0.7 mmOpen the manual at this page ↗Added Oct 15, 2026 · Updated
See where it's printed
Spark plugs (gap) · 1.2L L3 Gas Engine (LIH) · PDF page 291
0.6 - 0.7 mm
Spark plugs (gap) · 1.3L L3 Gas Engine (L3T) · PDF page 291
0.65 - 0.75 mm
2025 Chevrolet Trailblazer Owner's Manual, PDF page 291
0.6 - 0.7 mmOpen the manual at this page ↗Added Oct 15, 2026 · Updated
See where it's printed
Spark plugs (gap) · 1.2L L3 Gas Engine (LIH) · PDF page 291
0.6 - 0.7 mm
2025 Chevrolet Trailblazer Owner's Manual, PDF page 291
0.65 - 0.75 mmOpen the manual at this page ↗Added Oct 15, 2026 · Updated
See where it's printed
Spark plugs (gap) · 1.3L L3 Gas Engine (L3T) · PDF page 291
0.65 - 0.75 mm
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 1.2L L3 Gas Engine (LIH) | 0.6–0.7 mmgap | “0.6 - 0.7 mm” | PDF page 291 ↗ |
| 1.3L L3 Gas Engine (L3T) | 0.65–0.75 mmgap | “0.65 - 0.75 mm” | PDF page 291 ↗ |
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