Can anyone please help me Im at my wits end. When i climb a hill my car loses power but comes back when the car is on a straight . I have changed the fuel filter in the engine bay and put STP Injector cleaning fluid in but no change .Is there a filter in side the tank that im not aware off.
Please help me with this problem . Many thanks Jay

 

what engine and year and millage?

 

Hi Andrew its a 1.9 TDI on a Wreg About 160,000. Can you help.

 

wow this is gonna be a hard one to tell you we all have 1.8t and 2.8l umm my guess is fuel pump is going bad?

 

1.9? germany im guesing?

 

What about the turbo do you think it could be that.

 

i doubt it why would it be acting weird up hill? its gotta be a fuel issue