Originally Posted by MarkR
Been too hot to do much open car motoring of late but one thing is clear: cold or hot the engine always lights right up on a bump start. Roll it down a modest hill or call on couple of sturdy friends for a push, pop the clutch in 2nd and varoom! Any thoughts?

Have you tried a new battery?


The light at the end of the tunnel is actually a train. 2019 M3W