Starting the Engine

Starting the Engine - Ops - DD5 - #6556
  1. Place the transmission in neutral, and set the parking brake.
  2. Notice: To prevent serious starter motor damage, release the ignition switch immediately after the engine has started.
  3. Turn on the ignition switch.
  4. Wait for the engine system indicator lights on the instrument panel to go out.
  5. With foot off the accelerator pedal, start the engine.
  6. If the engine does not start after 20 seconds, stop. Try again after waiting about 60 seconds.
  7. Notice: Do not increase engine speed if the oil pressure gauge indicates no oil pressure. Shut down the engine within approximately ten seconds to avoid engine damage. Check to determine the cause of the problem.
    Note: Do not place the engine under full load until it reaches operating temperature. Colder engine temperatures will cause the engine to preset idle up to 900 rpm. Even at a high idle condition, you do not have to wait for engine warm up and return to normal idle to drive the truck.
  8. Monitor the oil pressure gauge immediately after starting the engine.
Note:
Document Number: 0000035894
Manual Publication Date: 2024-01-05
Topic Publication Date: 2023-03-28