Why is my 7.3 hard to start in cold weather?
Why is my 7.3 hard to start in cold weather? The failure of injectors is due to common wear and tear, but can also be amplified by poor maintenance and bad fuel. When colder temperatures hit, the oil thickens running through these injectors, which leads to them not firing correctly, in turn causing a hard start or even a no start. Why is my 7.3 turning over but not starting? Injector Control Pressure Sensor: When an ICP is failing, the engine runs extremely rough as load is imposed (under throttle), and the condition can eventually contribute to a 7.3L's inability...