Rishav
Member
Hi guys
Need help please or I’m going to get grey with this TDI, I drive a polo 1.9 tdi, 2007 model 9n3 sport line 96 kw model 6 speed . I recently while pulling a trailer found the car just lost total power I just managed to get home , next day I used Ross tech vcds and found the car came up with the fault underboost , so checked and did a DTC clear took the car for a drive same story , if you on the 6th gear and you put foot down under 1500 rpm the car just starts dropping speed you change down and get to 4th and foot down the car starts picking up speed and then a lag again by like 2300 rpm , got back home and checked again zero fauts , checked egr valve cleaned, vacuum pipes and even pulled out Maf sensor still the same driving the car daily but it’s like a donkey , I checked for leaks but nothing at all ,I did log the car using vcds, I will attach it soon to this post , thank you in advance to anyone that would kindly assist me
Thank you
Need help please or I’m going to get grey with this TDI, I drive a polo 1.9 tdi, 2007 model 9n3 sport line 96 kw model 6 speed . I recently while pulling a trailer found the car just lost total power I just managed to get home , next day I used Ross tech vcds and found the car came up with the fault underboost , so checked and did a DTC clear took the car for a drive same story , if you on the 6th gear and you put foot down under 1500 rpm the car just starts dropping speed you change down and get to 4th and foot down the car starts picking up speed and then a lag again by like 2300 rpm , got back home and checked again zero fauts , checked egr valve cleaned, vacuum pipes and even pulled out Maf sensor still the same driving the car daily but it’s like a donkey , I checked for leaks but nothing at all ,I did log the car using vcds, I will attach it soon to this post , thank you in advance to anyone that would kindly assist me
Thank you