can anyone tell me am i being robbed? my 02 mondeo began losing power so brought it to mechanic (friend of a friend) he replaced timing chain and tensioner. still wasn't right so brought it to a main dealer on tues 11th april. they said heater plug needed replacing. rang on the fri said the four heater plugs needed replacing but hadn't come in yet. this went on a bit, then rang 22nd and he said it still backfiring so he getting it rechecked. rang yesterday said it needs a good bit of work and he wud get back to me with a price. rang me today with a quote for e1600!!! i asked him to tell me exactly what needs to be done. he said top of engine has to be stripped to reset timing chain and htere is an oil leak because something wasn't sealed right, replace a manifold gasket, then put a cover back on. can anyone tell me does this sound right??