Re: Frustrated with VW's inability to fix my Tiguan Allspace DSG. EDIT: 2nd DSG failure (page 4) Quote:
Originally Posted by novice After listening to the noise in the video and your description of it, I don’t think it is gearbox issue. I believe the noise is coming from the engine. Sounds more like engine is not getting enough fuel when you put your foot down. There won’t be any error codes in this case. Please ask them run fuel pressure check. It is likely that the fuel pump in the tank not supplying enough fuel with required pressure. Other possible culprits are high pressure fuel pump, injectors or choked fuel filter. But I would bet all my money on in-tank fuel pump.
Also, the sluggishness in acceleration that you mentioned is another typical symptom of fuel system issues. |
It's not related to fuel system, Complete drivetrain data with VCDS plugged during test drive is recorded when the issue occurs. It's normal. If there is anything related to fuel pump pressure. There will be a fault code. Quote:
Originally Posted by devilwearsprada I hope your car isnt at the VW service center opposite ardee mall. That's the worst ASS in Delhi-NCR. Period. They rejected 3 of my warranty claims, one for fuel pump then one for water pump and then one for DSG all because my car had an exhuast.
Take your car to VW MotiBagh or VW Service Center in Behrampur, they are far far far better.
The GM at VW Wazirabad(Mandeep) is a horrible lady to deal with and doesnt honor the buying experience from the same dealer. |
My car is at service centre opposite ardee mall since beginning. They've been quite nice actually. I've seen customers who comes with all guns blazing with DSG failures and the workshop will still follow the guidelines given to them by VW India. It's important to be friendly with workshop staff because in the end it's their recommendations/reports which are given to VW India and solutions are figured out for high ticket items like DSG etc. Even though this type of repeated fault is not expected at all!
V.W service centres are now turning out to be a place for owners to console each other for DSG failures. I dropped my car on Monday, and there were 5 people with DSG failures cursing VW to death. Why are they still selling DQ200 when it's certain that it will fail! Quote:
Originally Posted by rockporiom
If you do feel its still related to the DSG I would highly recommend asking the dealership to check the flywheel to ensure that it didn't end up having a premature failure as that sound is pretty similar to the metal on metal contact sound you are hearing. Attached another video of a scenario where DSG made clanking sounds on downshifts.
I hope your issues are resolved soon, it can understandably be a pain to deal with this especially if the dealership is witch hunting instead of properly diagnosing the root cause of the problem. Good luck! |
I did explore wastegate rattle as a possible culprit during 1st failure, but it's not. Flywheel rattle will atleast exhibit a slight shudder, there isn't any. Everything is affected when the problem occurs, gearshifts are elongated, car doesn't pull normally etc. Quote:
Originally Posted by novice I think it is bit premature to blame DSG in this case. Let us wait for VW ASS to analyze the problem and come up with a proposal for resolution. |
My car was the first Allspace to exhibit this failure in India as per the service head. Since then, many Allspaces have developed this problem. Another was in the workshop for same issue, when i was dropping off my car.
I was also told that after the faulty gearbox from my vehicle was sent back to Germany, they've received an update on failure point of specific part which fails in Indian conditions. Even if gearbox is replaced again, the fault will comeback after certain amount of time as certain series of DQ381s have this updated part inside which fails prematurely. (Most likely mechanical pump).
The solution now is to get that part and replace it rather than changing the whole gearbox.
I will update the thread once i'll receive more information on the part (which part it is etc.) and its replacement procedure.
Right now the vehicle is at service centre along with other concerns like suspension noise, SOS errors, Front Assist error etc.
Fingers crossed for permanent solution.
Last edited by Dhruv29 : 20th April 2022 at 12:44.
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