THE FUEL RETURN TUBE CLIP MAY HAVE BEEN INCORRECTLY INSTALLED ALLOWING THE FUEL RETURN HOSE TO CONTACT EITHER THE DISTRIBUTOR HIGH TENSION CABLE OR THE E.G.R. VALVE. THIS COULD, OVER TIME, RESULT IN WEAR AND EVENTUAL LEAKAGE AT THE FUEL HOSE. THE FUEL LEAKAGE COULD RESULT IN AN UNDERHOOD FIRE. V.I.N. RANGE S.O.P. TO KMHLA31J1GU040086