GMC W5500 Forward Check Engine Bulb Size
The GMC W5500 Forward check engine light requires a PC74 bulb for proper installation within the instrument cluster. Data for 1992 through 1995 provides the specific information for the required components.
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 | US Type | EU Type | Shop |
|---|---|---|---|
| 1992-1995 | PC74 | T5+PCB | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5) with printed circuit board twist-lock socket, for instrument clusters. 12V, 1.4W. | PC74 | Check Price |