The bulbs should burn when you have your headlights on and then use your turn signals.


1996 Trooper S 3.2 5sp OME919/ProComp ES9000
BFG Dueler A/T REVO 265/75R16 w/Snowflakes
1991 Trooper 2.6 5sp 33x12.5 BFG T/A