hey guys I drive a SWB mk patrol tonite I was driving down the freeway come to about 80 kmh and my front end started shacking like all heck my steering was going left and right like a mad man on heroin it's either I power through to 90 100 and it'll go away or back off i have no clue on what this problem is or what could source it any answers will be helpfull thanks guys oh and this problem doesn't occurre all the time only once in a blue moon.... thanks