Will not idle without playing with gas pedal and skips badly. Exhaust smells very rich. Have new throttle body, plugs, wires, coil put in new cam, lifters gears chain tensioner oil pump, fuel pump n a whole lot of other things. When i get it to go down the road it run pretty good until i come to a stop, then it all happens again.

The problem started when the check engine light turned on. It was burning oil for the whole time but not much I think maybe lees than now. At first I thought that catalytic system is blocked and I started adding some fluids to gas. But now the coolant started disappearing and the fumes started to smell chemical. When I hit the gas it’s going much slower than before. When I take my foot of the gas slowly it starts to gain speed. So on full gas it’s going slower than on half. When the car has less than 3k revs and I hit gas it’s going like nothing. But when it’s 4k or more it gains speed faster.… Read complete

All four cylinders misfiring car not accelerating properly keeps cutting off exhaust leaks