Originally Posted by
Haz
unlabelled connectors
a2,3,4 test points
e1,2 test points
e3 volvo sensor in sump for volvo gauges
e4 knock sensor
f4 ecu temp sensor on front of block
g1 air temp sensor in turbo inlet pipe for volvo gauges
g2 lambda probe
g3 test point
h1 volvo boost solinoid
h5,6 test points
your better off keeping all the original sensors of the cars original engine and fit with unions etc so that all the gauges calibrate correctly, even sensors from other cars of the same model can read slightly out.