DRIVING THE VEHICLE ON THE HIGHWAY AND HEARD A CLUNK AND FELT A SLIGHT LOSS OF POWER AND CONTROL. PULLED OVER TO CHECK VEHICLE AND NOTICED FLAMES COMING UNDERNEATH THE ENGINE COMPARTMENT. CAR SOON BECAME ENGULFED AND WAS A TOTAL LOSS. THE ORIGIN AND CAUSE EXPERT HIRED BY OUR INSURANCE COMPANY SUSPECTS AN INJECTOR LINE CAME LOOSE ON THE ENGINE AND SPRAYED FUEL ONTO EXHAUST MANIFOLD.