| Components - Details | |
|---|---|
| Service Bulletin Number: PIT3219E | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 121300 EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH |
| Vehicale/Equipment Name: GMC | Vehicale/Equipment Model: YUKON |
| Vehicale/Equipment Year: 2018 | Date Added To File: May, 21 2018 |
| Summary: This preliminary information communicates to techniciansthat the daytime running lamps (drl&#39;s) or the auto headlamps will not shut off when using the daytime running lamp disable switch (which is part of the headlamp switch), if the veh<br /> | |
