Mazda 323 1.5 1998 engine surges
 

Hi all,
my car is the Mazda 323 1.5 engine (Z5 engine),year 1997,I think its
The same as the protege model, The problem is the engine surges at tickover speed and when I rev the engine it also surges at high revs,
the same will happen when driving the car .THANKS.
Steve.