Just a brief write up about a known issue with the early 3.0 tdi engine not sure about the later engines.
If you get the fault 18447/P2015/008213 - Intake Manifold Flap Position Sensor (Bank 1): Implausible Signal it will most likely be the swirl flap arm linkage arm detached from the shaft.
VW do not offer a fix for this except replace the whole inlet manifold at hefty price plus labour.
- First removed LH manifold to repair arm that was not broken, but plan was to do both as a precaution.
- Fairly easy to remove LH manifold and arm kit is very simple to fit including removing VW arms.
- RH manifold is a big pain to remove and this was the manifold with the arm that kept coming off.
-If you have this arm problem I found after repairing the LH manifold and finding how much of a pain to remove the RH manifold I just replaced the old VW arm with the new arm that comes with the kit with out removing the manifold. You can just pop the arm off the actuator shaft and pop on the new arm and it fits fairly tight so I don't expect it to come off again. I believe with a bit of work you could change the crank arm also with out removing the manifold. This would save removing just about anything.
- Had a concern about bleeding the fuel system as I removed the supply lines to the fuel rails from the HP fuel pump and when you run the electric fuel pumps it will not bleed the system so this is what I did.
- pull off the plastic cover over the HP pump tooth drive belt and remove the tensioner and belt.
- crack open some injector line nuts after fitting every thing back on.
- run the electric pump with VCDS and at the same time rotate the HP pump by hand until you get a constant fuel supply coming out of the loosened fuel line nuts.
- tighten the nuts back up and the system is bleed and it starts just about straight up when you are ready.
- The HP pump is easy to rotate by hand with the system cracked so your pump will not be run dry and is not under load during bleeding.
Hope this helps some one
Regards
Drag
If you get the fault 18447/P2015/008213 - Intake Manifold Flap Position Sensor (Bank 1): Implausible Signal it will most likely be the swirl flap arm linkage arm detached from the shaft.
VW do not offer a fix for this except replace the whole inlet manifold at hefty price plus labour.
- First removed LH manifold to repair arm that was not broken, but plan was to do both as a precaution.
- Fairly easy to remove LH manifold and arm kit is very simple to fit including removing VW arms.
- RH manifold is a big pain to remove and this was the manifold with the arm that kept coming off.
-If you have this arm problem I found after repairing the LH manifold and finding how much of a pain to remove the RH manifold I just replaced the old VW arm with the new arm that comes with the kit with out removing the manifold. You can just pop the arm off the actuator shaft and pop on the new arm and it fits fairly tight so I don't expect it to come off again. I believe with a bit of work you could change the crank arm also with out removing the manifold. This would save removing just about anything.
- Had a concern about bleeding the fuel system as I removed the supply lines to the fuel rails from the HP fuel pump and when you run the electric fuel pumps it will not bleed the system so this is what I did.
- pull off the plastic cover over the HP pump tooth drive belt and remove the tensioner and belt.
- crack open some injector line nuts after fitting every thing back on.
- run the electric pump with VCDS and at the same time rotate the HP pump by hand until you get a constant fuel supply coming out of the loosened fuel line nuts.
- tighten the nuts back up and the system is bleed and it starts just about straight up when you are ready.
- The HP pump is easy to rotate by hand with the system cracked so your pump will not be run dry and is not under load during bleeding.
Hope this helps some one
Regards
Drag