306oc - Peugeot 306 Owners Club & Forum
HDI no boost! - Printable Version

+- 306oc - Peugeot 306 Owners Club & Forum (https://www.306oc.co.uk/forum)
+-- Forum: Engines (https://www.306oc.co.uk/forum/forumdisplay.php?fid=16)
+--- Forum: DW10 HDi section (https://www.306oc.co.uk/forum/forumdisplay.php?fid=10)
+--- Thread: HDI no boost! (/showthread.php?tid=33758)



HDI no boost! - eddy_gti6 - 12-04-2016

My hate has a 306 HDI and he said it's very slow and got no boost! Any thing I should check when I go have a look later on? I'm not one for diesels so don't know much about them?


RE: HDI no boost! - Toms306 - 12-04-2016

Egr valve maybe stuck open if it's standard. Boost pipe come off if it's got an IC. Potentially dead turbo.


RE: HDI no boost! - eddy_gti6 - 12-04-2016

Car is bog standard, there is no smoke so don't think it's the turbo. Wouldn't the EGR bring in engine management light on?


RE: HDI no boost! - Toms306 - 12-04-2016

Possibly the maf if there's no smoke. Unplug it and see if it improves.


RE: HDI no boost! - eddy_gti6 - 12-04-2016

Thanks, will hopefully get up and have a look at it for him tonight


RE: HDI no boost! - Piggy - 12-04-2016

That and the elbow seal. But they have to be darn bad to really make a difference.
Usually if boost leak it will smoke... So as tom says, does sound like maf