i have seen many 2009 onwards with engine problem, one of my villager taxi driver have a 2010 n he faced same issue, perhaps, engine was good but it was making noise like diesel engine, he did swapped it with a newer from junk yard, with just 22K on top, yes, just 22k, cz he had some links there, and this swap did not affected resale value, he is having offer of 1250k, i advise u to do same