Originally Posted by Mobile_Homie
OP, have someone watch the tail lights while you have your foot on the brake. Jiggle the turn signal stalk and mess with the four way switch. I am thinking turn signal switch...
Yep, its the turn signal switch. I had the same issue in my YJ a few years ago. Replaced the turn signal switch and it fixed. The contacts are worn and, well, not making good contact anymore.
'93 YJ 4.0L, AX-15, NP-231HD/SYE, 8.8in rear, OME 2.5 lift, WJ knuckle/brake conversion, hydroboost. Warn M10000 winch. Hope to some day build a stroker for it.
'79 Cherokee Chief, 401 MPFI fuel injection, T-18/D-20 and hydroboost. Otherwise stock.
Future mods: NV4500, NP205, high pinion D60 front and smooth bottom D60 rear, e-lockers front & rear. SOA with 35X12.50's