C5 2.0AUTO.(PETROL) CAR STARTS O.K. BUT WITHIN 1/2 MIN. REVS DROP AND
ANTI POLUTION FAULT LIGHT COMES ON. OCCASSIONALLYTHE ENGINE STALLS.
WILL RESTART BUT WITH FAULT INDICATED. BELIEVE THAT THE ENGINE IS
BEING 'OVER FUELED' DURING WARM UP PHASE . ONCE OFF THE BLUE (WATER
TEMP IND) ENGINE RUNS AND PERFORMS NORMALLY. PROBLEMS WORSE THE
COLDER THE AMBIENT OUTSIDE TEMP
ANY IDEAS WELCOME.