Originally Posted by chevy.man

hi i just changed the spark plugs today it had autolites and i changed them to acdelcos. . . after i started the truck and let it idle a couple minutes i noticed the left muffler started dripping clear fluid, what could be causing this to happen or is it normal. . . .please help. . . .its a 98 chevrolet 350 5.7 vortec truck. . . . .any help is appreciated. . .oh and it fires up quick and idle is stable