i put a new vss about 3 months ago and now all of a sudden my speedometer is acting crazy...when im just hitting the gas lightly my speedometer reads good but when i try to hit it hard it starts jumping up and i never had this problem before what can this be i dont think its the vss cuz its new and when i replaced the vss i put a new connector also please help!!

 

Start by checking whether 7.5A fuse 15 in the dash fuse box is blown.