25-02-2014, 07:13 AM
I had the exact same issue with an old espace (except for theb3 cylinder feeling). It was air ingress. Was a sod to find where, just started replacing bits in the end, turned out to be fuel primer (plunger type). Was fine cold but almost stalled when idling, very rough under 2k with puffs of smoke out the back.
And no you don't need to bleed your injectors
And no you don't need to bleed your injectors