loss of power

[Reidy99]

my seat alhambra 1.9tdi 2002 keep losing power i have to switch the engine of and start it again then back to normal its ok for a while then next day it may do it again or a few days later any help me most grateful

 

[Jpmilling1981]

Hi,

Do any lights appear on the dash when you have a loss of power?

Have you noticed anything similar about when it happens like driving at speed or pulling away quickly?

Jp

 

[Reidy99]

no lights at all
i drive off and there is no power then suddenly i will get a boost off power

 

[Reidy99]

really need help on this garage has not got a glue on the problem they checked for air leaks and checked the turbo and changed the maf still no joy at all any other advice please