Recent: How to recoil the starter spring - Champion R484TR?

Mend Vectra Cars

Mend Vehicles, Cars
Find out how to mend it for free.

Ask Question
Mend Vehicles, Cars
Click here to mend Vectra cars

Mend > Cars

Mend Vehicles, Cars

lacking power on vectra 2ltr di?

I HAD IT CHECK FROM LOCAL GARAGE AND THEY TOLD ME THE

TROUBLE CODE P0400 CRITICAL SYSTEM MALFUNCTION

VICK
January 2005
ive had this problem and it is manufacturers code, i was losing power on motorways when trying overtake wich brought on the engine light and a loss of power. 1st, remove egr valve and clean it 2nd in the inlet manifold underneath the egr valve there is a row of butterfly valves , clean these thoroughly and 3rd check the vac pipes to make sure there are no holes in any of these. hope this cures it .

dave hall
April 2010
Your Garage has given you this code without telling you what the code means.Every sensor in your car has a unique code i'm not sure what sensor this is for your given code but you can find out from vauxhall main dealer

Steve Evans
January 2005

Automatic Answer

We may have found other answers which could help you.

Click here for Vectra 2ltr Di

Mend Vehicles, Cars
Click here to mend Vectra cars

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Vehicles, Cars
Click here to mend Vectra cars