Advice needed, my daughter has just bought a 1998 75sx and I know nothing about puntos. Starts perfectly in the morning but after about 1.5 miles driving the injector warning light comes on for about 8 seconds then goes out. no difference in peformance and no loss of power. Each time it has happened she has been in third gear at about 20 mph. Later in the day there is no problem even though the car has been standing for at least 8 hours. Anyone experienced similar ?? 