Page 1 of 1
T4 Diesel help
Posted: 15 Feb 2020, 22:43
by Whitevanman
My father in law's 2.5D T4 has lost power, noticeable at speed, it doesn't go up hills anymore. He's been told it's either the turbo, injectors or injector pump amounting to £2k of parts. Does anyone know a good specialist in the Midlands who can help diagnose the problem.
Thanks
Sent from my Moto G (5) using Tapatalk
Re: T4 Diesel help
Posted: 16 Feb 2020, 15:47
by Whitevanman
Check for a boost pipe leak or pipe popped off
Sent from my Pixel 4 using Tapatalk
Thanks, he's changed the boost pipes, MAF and MAP apparently but no improvement. No fault codes come up. Loss of power, changing down for hills all the time, 10 to 15% reduction in fuel economy.
Sent from my Moto G (5) using Tapatalk
Re: T4 Diesel help
Posted: 19 Feb 2020, 13:26
by silverbullet
https://www.vwt4forum.co.uk/" onclick="window.open(this.href);return false;
Sent from my S60 using Tapatalk
Re: T4 Diesel help
Posted: 19 Feb 2020, 14:01
by davidoft1
Check the fuel pump belts not worn, quite often people don’t replace them when they do the cam belt