P Playno New member May 16, 2010 #1 at 55 mph, the tach reads 600 rpm then it jumps 2 1800 rpm i don't want to take it to the dealer if it's something simple at idle there is no readng at all. Any help would be appreciated THANKS
at 55 mph, the tach reads 600 rpm then it jumps 2 1800 rpm i don't want to take it to the dealer if it's something simple at idle there is no readng at all. Any help would be appreciated THANKS