Hi Paul, I bought a Pajero from Kampala and it cost me a fortune but its engine had too much oil and a funny sound when I drive, the mechanic decided to do an overhaul in my absence. Is it still safe?

Your old, reliable engine has been coughing up some strange, but concerning noises. So, you call your mechanic to find out what the problem and solution are to restoring its harmonious hum. But the ...