i am posting my problem for an open discussion and helpful suggestions i have nissan sunny 1998 model with GA15DE engine
engine seals and rings are not in good condition and spark plugs burns and stop working after even a little ride engine also give white smoke even from engine compartment when cold start.
i am planning to overhaul or swap engine with a suitable replacement i want suggestions that what should i do, is it good to go for overhaul and which is best mechanic for over haul in rawalpindi and islamabad or i should swap engine with qg15 and what is market price of qg15 or ga15 in rawalpindi islamabad