hi all, i not long baught a mk1 galaxy the car now and again looses power (usually when overtaking)as if the turbo shuts off so i took it to the local garage they done a diagnostics on it and it said 00625 vehicle speed sensor - not a plausable signal 65535 E.C.U defective 17978 E.C.U blocked p1570 intermittent 00575 manifold absolute pressure deviation 00553 mass air flow sensor - open short circuit I was told that the maf was replaced just before i baught the car i checked it and it looked a lot cleaner than the other pipes so presume it was replaced but the code was not removed so can any one help me with these codes or what is wrong with the car i.e the loss of power the car has 149,000 miles on it thanks for any help
