What will cause the roaring noise in a daewoo matiz 2002?
dirty exhaust system. All Matiz are like that.
Could as well be rear weel bearings
What would make a truck have a roaring noise while driving it over 10mph and the noise increases as you go faster?
Without more information, the roaring noise can be several things. It can be caused by a hole in the exhaust system. Another cause may be a set of tires creating a lot of road noise. There may also be soundproofing insulation that has gone bad, or has been lost. If the noise is in the engine, it may be due to a lack of oil, or bad circulation of the cooling fluid, or a bad…
Clutch wear can be told by noticing no wheel spin when the engine revs are higher than they should be for the speed you are going. Make sure your foot is off the clutch. Thrust bearing wear on the shaft make a sound when you engage or disengage the clutch. You may also feel the oddness in the pedal when the noise occurs.