finaly got the diagnostics read and it through up these codes, p0183, p006a and p00bc, how do you do an air path calibration , as stated it had a new MAF (on advice of a idiot mobile mechanic ,who ripped me off) any advice most welcome tia

Hi All , not been on for a while as my landys have been behaving!! However on my FL2 11plate 95k, we hit a big puddle during storm Bert at speed and it put in "low engine performance" managed to get home, put in new air filter, changed mass air flow sensor and crankshaft sensor behind o/s wheel...