Thatās makes sense, the previous owner an old man, if you go through Mot history looks like he was literally going only church and shoppingā¦If all else fails ( earth leads etc) an āItalian tuneā might remove any carbon that may have accumulated, if the previous owner didnāt drive it much, didnāt change filters or just drove very steady then perhaps worth an additive also. Perhaps you should also look at changing the cam belt before you do the ātuneā though. While youāre in there you could check the timing marks as Porta suggests.

For some reason there is an negative value in 2012 for some reason
