LF - WTB

From : tcrewe

Q: did this on my 04 hemi it was a speed sensor in the differential on my 98 durango 5.2l the speedometer is acting strangely. ill be going down the highway and itll be fluctuating and even hang out at 0 for a second then go up and down. then itll hold the true speed for a while then start fluctuating again. can anyone tell me what to look for ofor if it is possible for me to fix thanx in advance mike .