P0174 Jaguar xtype 2005 - check angine light after uphil acceleration

Question

P0174 Jaguar xtype 2005 - check engine light after try uphill acceleration
Engine can not go more the 50mph. next day driving uphill any speed and acceleration . no problem at all. Install new O2 sensors already. No change. What it can be?

Answer 1

Hi there,

The most common cause for these codes when it's both banks of the engine is either a bad mass air flow sensor or a problem with the fuel pressure being to low.