4th gear 50kph

[bazz61]

hi out there could some one tell me what is causing my dx 4.2 to run rough, ie surging, jerky forward moition, when traveling in 4th at 50ks, stops when putting foot down , new fiuel filter fitted , dx done 175ks, not smoking starts ok, cheers bazz

[Sir Roofy]

Did you change the air filter at same time

[GUtsy ute]

Petrol or diesel?

[AB]

Petrol or diesel?
x 2 mate, let us know what fuel type first.

[HippoNZ]

I experienced this after a good sinking in a river, new fuel filter, dump the fuel in the tank and cleaned it. Added some injector cleaner then another fuel filter after a month or so and problem solved, I'm running diesel.

[bazz61]

diesel 4.2, done all the filters replaced, i;m thinking the pump may need adjusting cheers bazz , margret river