1313 AND 1314 KEEPS TURNING THE LIGHT ON . FIRST HAD MISFIRE CODES FOUND VALVE STICK NO PROBLEM. DID HEAD JOB NEW EXHAUST VALVES, PLUGS,WIRES, EVERTHING. FIXED FOR ABOUT 2 WEEKS. NOW I KEEP GETTING 1313,1314 . CHECKED THE RELUCKTER RING ON THE FLYWHEEL GOOD REPLACE THE CRANK SHAFT POSITION SENSOR, O2 SENSORS. GOOD SPARK GOOD FUEL PRESSURE-NO TRASH IN FUEL. BY-THE-WAY I'M TALKING ABOUT A 1997 DISCO 109000 MILES. I'M LOST THERE IS NOTHING LEFT TO REPLACE.
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