if all my spark plugs, wires, and distributor cap are all new and my car is still missfiring what could the cause be? i have to keep the ac on to turn the idle up and keep it from missing and shaking really bad then once im up to speed about 20mph or so it drives perfect until about 70-80 mph and gets the shakes. what could be the cause any help would be appriciated. 01 nissan altima twin cam 16 valve pretty much a 240 engine lol
if all my spark plugs, wires, and distributor cap are all new and my car is still missfiring what could the cause be? i have to keep the ac on to turn the idle up and keep it from missing and shaking really bad then once im up to speed about 20mph or so it drives perfect until about 70-80 mph and gets the shakes. what could be the cause any help would be appriciated. 01 nissan altima twin cam 16 valve pretty much a 240 engine lol