2004 Jeep Grand Cherokee left rear only turn signal/flasher not working. 1 Answer. My rear driver side only turn signal stopped working.It acted up a few times the day before it went out totally. Replaced bulb still not working so replaced with a new socket assembly, still not w Discussion starter · #1 · Jul 29, 2021. Just purchased my 2004 GC. Everything works fine, for except the left turn signal. It is blinking very fast, and not working on the rear. The front is blinking, and lighting up, just fast! I pulled the rear housing, changed the bulb, no good. I used a test light, and the stabbed the wire, the test light feralkid. sometimes my turn signal flashes fast or just stays on without blinking. i think something is loose with the hazard switch because it's works properly when i jiggle it. As suggested, replace the flasher relay. If the problem is not fixed, consider replacing the multi-function turn signal switch. 13 posts · Joined 2016. #12 · Apr 9, 2020. I have a 2015 JGC WK2 Overland and part of the drivers side LED DRL went out. This happened about 2 months ago. I paid for the lifetime bumper to bumper extended warranty (about $3500) and initially they said it was covered but the dealer service dept turned down a warranty replacement. The emergency flasher is in the back side of fuse panel right directly behind the turn signal flasher. Remove the emergency flasher and install it in place of the turn signal flasher and see if this corrects the problem and if so get a new flasher. If this does not correct it problem will most likely be the multi-function switch. My turn signals only worked when it was hot and dry out. If there was ANY condensation from rain or even morning dew they would not work. Never worked in the 3164 posts · Joined 2009. #1 · Jul 25, 2010. friend of mine has an 06 Liberty and the right turn signal will not stay turned on, she has to hold the switch while turning or it pops back to off. The problem is mechanical. The left turn signal works fine. Having similar issues I replaced the back up light and the turn signal bulb but they still dont work. Head lights work rear pass turn signal light works, and break lights work. I think its eletrical I found some connections under the bench seat behind the driver seat that there were two wires not connected to anything. and the left turn signal .

jeep grand cherokee left turn signal not working