sierra tacho wiring - location in engine bay loom?
Posted: Wed 16 Dec, 2009 9:06 pm
Anyone know where the tacho wire is in the engine bay? and what colour? thought it might be nice to check idle speed etc on the 20v...
Brown with a white trace from memory, and it is attached to the coil on a stock sierra, so the wire will be sitting next to your old coil bracket.
Steve.