2020 Chevrolet Impala Spark plugs
0.037–0.043in
Gap · 3.6L V6 Engine (LFX)
2020 Chevrolet Impala Owner's Manual, PDF page 289
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) · 3.6L V6 Engine (LFX) · PDF page 289
0.95–1.10 mm (0.037– 0.043 in)
See every quote (1 value)
As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 3.6L V6 Engine (LFX) | 0.037–0.043 ingap | “0.95–1.10 mm (0.037– 0.043 in)” | PDF page 289 ↗ |
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