2023 Chevrolet Tahoe and Suburban Spark plugs
0.037–0.043in
Gap · all (5.3L L84 and 6.2L L87)
2023 Chevrolet Tahoe and Suburban Owner's Manual, PDF page 423
0.95–1.10 mm (0.037–0.043 in)Open the manual at this page ↗Added Oct 15, 2026 · Updated
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Spark plugs (gap) · All (5.3L L84 and 6.2L L87) · PDF page 423
0.95–1.10 mm (0.037–0.043 in)
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As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All (5.3L L84 and 6.2L L87) | 0.037–0.043 ingap | “0.95–1.10 mm (0.037–0.043 in)” | PDF page 423 ↗ |
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