Usually 1 of 3 things. Ignition coil is bad, fuel injector is bad, or spark plug is badly worn. Mechanical damage can cause that too, but unless it's a really old car with a worn out engine, that's usually not the case.
How long should stitches be left in? The doctor who put them in will be able to best judge how long they need to be left in, but on average stitches on the face should be left in for 3-5 days, stitches on the bodâ¦y or scalp 7-10 days, and stitches on extremities 10-14 days.
If your scalp scabs keep bleeding for over 4 weeks and do not seem to heal, then they need to be taken into medical consideration without fail. Scalp cancer is very dangerous, and has more fatality than other forms of cancer.