Me yesterday ? the entrance to a 207 1.6 thp 150 Hp, ? been a month f? in another workshop for the control of the belt distribution, and the response of the mechanical ? was in this machine, the belt does not why? ? chain, the customer? complained of the excessive noise, he told her not to worry it only has 60 thousand Miles you are breaking and why? has not been advanced another tooth on the chain tensioner, moral the car from me ? I arrived with the tow truck, the customer says to me I turned it off then at the time of re-starting does not ? pi? game, I do a diagnosis and see the error of the phase sensor do I control had to and ahim? for him, a broken chain, this is the fault of the cos? early breakup ? due to the oil exhausted, and not of good quality?, c'? to say that ? was very lucky because? for such as you ? stopped the engine and found only the intake valves in 1? starting to open up, and in the 4? the discharge time of closing, this engine does not ? like the 1.3 multijet, this breaks both valve rockers and tappets