Short Story,
Had a water damaged ECU 1 year ago - replaced. (water ingress through defective Merc housing) Loom and fuse box connections all dry and clean.
The other week the van started for all of 15 seconds then cut out. Will not trigger starter motor.
Did all the basic checks, fuses...
I own a 1978 350 SL that has sat for a few years. Trying to get her going again, but she will not start. I replaced the fuel pump which wasn't working and new filter. I think I might also have a problem with the fuel pump relay so I wired the fuel pump up to another battery and could hear the...