27-11-2020, 06:06 AM (This post was last modified: 27-11-2020, 06:22 AM by Sol.)
I think it's chucking unburned fuel down the exhaust.
They rev the bolox off a diesel at the mot in neutral for so many seconds, maybe something gave out at that point. Not uncommon.
It's most likely your timing belt has jumped a single tooth and now the rotary injection pump timing is off. I'd get that checked first and asap. That will be the problem, hence the hard starting and white smoke.
Get it timed up properly and check or replace the belt and tensioner. If the belt is good, you may be lucky and just have a sticking tensioner movement and a jumped belt to fix.
Under hard throttle the tensioner needs to move inward as the belt slackens up on the return side while it tightens on the straight side, but it can stick before applying enough pressure and the belt jumps.
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2017 B9 1.6 BlueHDi Van
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Haha nice one, good find. That would do it - no timing signal!
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Current:
Not a Citroen!
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Previous:
2017 B9 1.6 BlueHDi Van
2012 B9 1.6 HDi Van
2008 M59 1.6 HDi Van
2003 M59 1.9D Van
Right, we're sending all the broken ones your way lol
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Current:
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Previous:
2017 B9 1.6 BlueHDi Van
2012 B9 1.6 HDi Van
2008 M59 1.6 HDi Van
2003 M59 1.9D Van
The connectors under the drivers seat are a PTIA, the airbag light on our M59 camper is on most of the time but if you touch the connector it goes off. I think it is time to replace it with a choc block.