Pontiac Grand Am Check Engine Bulb Size
The Pontiac Grand Am check engine light requires bulb sizes 74 and PC74 for proper illumination. Data for the specified components spans the period from 1989 through 1998.
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 |
|---|---|
| 1994-1998 | PC74 |
| 1992-1993 | 74 |
| 1989 | 74 (With Sealed Beam Headlamps) |
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 (T5). 12V, 1.4W. | 74 |