Your timing is off. Buy a timing light.
It better not get good GAS MPG because the t444e is a diesel motor
Low octane fuel, Incorrect timing, Over heating,
Pinking or pinging is caused by incorrect timing or incorrect gas type or gas/air mixture too weak. Always run on the recommended gas or an additive if the correct gas is not available. As a 2007 is fuel injected, it is near impossible to set up the timing and mixture without dealership workshop equipment.
the fuel pump is getting weak or the motor timing or/ spark advance is off
Broken timing belt?
International Gas Union was created in 1931.
yes, a mixture of coolant and gas can and will ruin your motor
Could be a broken timing chain. Could be a cooked Engine Control Module. I'd guess the timing chain first. ECMs usually give some warning.
Several things can cause a knock. low octane gas worn bearings timing not set correctly or even something loose on the outside of the motor
A gas motor.
Check the ignition coil on the Cheyenne. If it is ok, check the timing. The timing chain could have slipped or broken causing the engine to not start.