i have p0120 on my e53 4.4 after coolant crossover repair. i did pull the wire out of one connection on the back of intake. i soldered and shrink tube connection. imstill get engine fail safe surging idle. i cant find the right kit for a N62 e53 everything for a e70 4.8. any one give some assistance?

is TPS the same plug in as e53? the E70 kits are everywhere.