can anyone guide me , that i am purchasing a car toyota corolla 2016 , the chassis no on car book ( excise of sindh) is incorrect it , 2fe1z1r and rest is orignal , despit of that number on body is 2fe1z2r and on sale cerfiticate it is same as body , on noc and rest doucment it is correct just on book it is incorrect , difference of 1 and 2 can anyone guide me that i should buy this vehicle or not