2005 Cadillac DeVille Spark Plugs
2005 Cadillac DeVille spark plugs: 0.050 inches gap (4.6L DOHC V8 (VIN Y and VIN 9)). From the owner's manual, PDF page 374.
0.050inches
Gap · 4.6L DOHC V8 (VIN Y and VIN 9)
2005 Cadillac DeVille Owner's Manual, PDF page 374
0.050 inches (1.3 mm)Open the manual at this page ↗Added Oct 21, 2026 · Updated
See where it's printed
Spark plugs (gap) · 4.6L DOHC V8 (VIN Y and VIN 9) · PDF page 374
0.050 inches (1.3 mm)
See every quote (1 value)
As printed in the manual
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 4.6L DOHC V8 (VIN Y and VIN 9) | 0.050 inchesgap | “0.050 inches (1.3 mm)” | PDF page 374 ↗ |
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