2017 Cadillac CTS and CTS-V Spark plugs
Depends on your version. Choose yours, or compare them here.
- 2.0L L4 Engine (LTG) 0.75–0.90 mm (0.030–0.035 in) gap
- 3.6L V6 Engine (LGX) 0.80–0.90 mm (0.031–0.035 in) gap
0.75–0.90 mm (0.030–0.035 in)
Gap · 2.0L L4 Engine (LTG)
0.80–0.90 mm (0.031–0.035 in)
Gap · 3.6L V6 Engine (LGX)
2017 Cadillac CTS and CTS-V Owner's Manual, PDF page 364
0.75–0.90 mm (0.030–0.035 in)Open the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Spark plugs (gap) · 2.0L L4 Engine (LTG) · PDF page 364
0.75–0.90 mm (0.030–0.035 in)
Spark plugs (gap) · 3.6L V6 Engine (LGX) · PDF page 364
0.80–0.90 mm (0.031–0.035 in)
2017 Cadillac CTS and CTS-V Owner's Manual, PDF page 364
0.75–0.90 mm (0.030–0.035 in)Open the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Spark plugs (gap) · 2.0L L4 Engine (LTG) · PDF page 364
0.75–0.90 mm (0.030–0.035 in)
2017 Cadillac CTS and CTS-V Owner's Manual, PDF page 364
0.80–0.90 mm (0.031–0.035 in)Open the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Spark plugs (gap) · 3.6L V6 Engine (LGX) · PDF page 364
0.80–0.90 mm (0.031–0.035 in)
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 2.0L L4 Engine (LTG) | 0.75–0.90 mm (0.030–0.035 in)gap | “0.75–0.90 mm (0.030–0.035 in)” | PDF page 364 ↗ |
| 3.6L V6 Engine (LGX) | 0.80–0.90 mm (0.031–0.035 in)gap | “0.80–0.90 mm (0.031–0.035 in)” | PDF page 364 ↗ |
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