GMC V1500 Suburban Check Engine Bulb Size
The GMC V1500 Suburban check engine light requires a 194 bulb size for proper illumination within the instrument cluster. Data for the specified component covers the range from 1989 to 1991.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 1989-1991 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |