My MK3 TDi is smoking alot on acceleration and struggles to reach 90mph from 70mph. Its done high mileage.
Someone suggested the MAF could be faulty? Apparently these can be repaired, so what do I need to look out for? Could the injectors be faulty? Theres plenty of power when picking up and I can feel the turbo kicking in.
When I bought the car I changed the fuel filter, air filter, oil filter and oil. Gave it a good service.