10. ECM Compatibility and Diagnostics Fraser Engines ensures complete compatibility with factory Engine Control Modules (ECM), delivering trouble-free operation and reliable engine management. This guarantees: Accurate ignition timing Optimized fuel delivery OBD-II readiness for easier diagnostics and monitori...
On ECM (computer) controlled vehicles it is very difficult to come up with a simple answer, due to the many possibilities for the causes of each problem...such as bad sensors, weak coil pack(s), catalytic converters, fuel pumps, fuel filters, ignition wires/components, timing, and on and...