1996 z71 vortec 350 a / t. traveling with cruise set 70mph. Lights began to flicker and truck tried to die. Replaced batt/alt. And now It want go over 35. High rpms but no shiFt. Misfire. Is it
Want go over 35 but will rev . High rpms but not
go. Now dont want to idle. No power. Weak.
Has misfire. Is it related. happened all at once.