Chevrolet S10 Check Engine Bulb Size
Chevrolet S10 check engine bulb size specifications include PC74 and PC194 bulb options for this vehicle model. The replacement chart covers 1987 through 2004 production years with corresponding bulb size data.
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 |
|---|---|
| 2004 | PC74 |
| 1994-1998 | PC74 |
| 1991-1993 | PC194 (With Digital Inst. Cluster) |
| PC74 (Without Digital Inst. Cluster) | |
| 1987-1990 | PC74 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5) with printed circuit board twist-lock socket, for instrument clusters. 12V, 1.4W. | PC74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V, 3.78W. | PC194 |