What to do if a cylinder 6 misfire? Replace the faulty spark plug or replace all spark plugs as a set if failure was due to a worn out plug. Replace the leaking valve cover gasket then replace the failed coil, plug wires, and plugs. Replace the ECM for a bad circuit that powers the fuel injector or coil for number 6. What is the trouble code for cylinder 6? P0306 is a diagnostic trouble code (DTC) for "Cylinder 6 Misfire Detected". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code...

Where is the thermostat on 350 Cummins? the thermostat is a sliding type deal behind the radiator snout. When to replace the thermostat in a Cummins Engine? Malfunctioning thermostats can lead to irreversible damage in the cylinder head. Avoid a complete rebuild by replacing the thermostat in your Cummins 3.9 and 5.9L engines during routine maintenance. Our in-stock guarantee ensures minimal downtime, as many popular parts are ready to ship the same day of purchase. What happens if the thermostat is installed backwards? Answer: A thermostat installed backward will cause the engine to overheat quickly, similar to a thermostat being...