ENGINE IGNITION COILS FAIL, CAUSING A HESITATION IN ENGINE, WHICH IS DANGEROUS AND MAY LEAD TO AN ACCIDENT IN TRAFFIC. THE COILS DO NOT FAIL ALL AT ONCE, AND VW WILL ONLY REPLACE IF THEY FAIL. ONE OF THE COILS FAILED AND THE CAR CAUGHT ON FIRE DUE TO COIL DROPPING ONTO THE CATALYTIC CONVERTER. VW REFUSES TO REPLACE ANY FURTHER IGNITION COILS. *JB