has anyone else had their speedo needle get stuck during the initial sweep at startup? mine started doing that but comes free after a few key cycles, so i never really bothered to fix it. until one day i didnt notice it got stuck and took off on the freeway haulin ass and noticed it pegged outi thought **** im haulin ass lol. but i dont think its readin right anymore. any thoughts or help. is the thing mechanical or sensor?