1997 Citroen Other

Engine Performance problem
1997 Other Citroen Models 4 cyl Two Wheel Drive Manual 130000 miles

i have been having trouble with my saxo vtr for a couple of days it started over revving then there was a tinny rattle which seems to be coming from the cat and now it is seriously underpowered what is wrong is my cat blocked
Steven mountjoy
November 5, 2009.

Yes the catalytic convertor is probably getting blocked and needs replacing

Dave H
Nov 8, 2009.