I am surprised a short on the monovalve does not blow the fuse but blow the PBU instead. I think I will be adding a fuse to the monovalve to prevent this from happening again.

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85 300D turbo pristine w 157k when purchased 167,870 July 2025
83 300 D turbo 297K runs great. SOLD!
83 240D 4 spd manual- parted out then junked