Owning a diesel car may be pretty beneficial to you or your business, and a Cummins diesel engine is a dependable option. Cummins is renowned for quality and innovation, powering everything from trucks to marine vehicles and mining equipment. Like any other equipment, a Cummins diesel engine must be serviced regularly, and even then, wear and age can cause some typical issues.
Fortunately, common 7.3 high-pressure oil pump issues are pretty simple to resolve. You must be sure that you can accurately identify the problem and remedy it at its source.
What Can Go Wrong With Cummins Diesel Engines?
Regardless matter how carefully you maintain them, all mechanical power sources will have problems. They can range from a minor annoyance to a severe issue that requires immediate care, with some of them preventing you from even starting your vehicle.
An essential step in engine troubleshooting is determining the source of your engine problem. You can usually limit down the alternatives by first recording the exact nature of the problem. Understanding the region that isn’t working correctly allows you to identify the most likely diagnosis and utilize trial and error to address the issue.
You can determine what’s wrong based on your observations of what happens when you start — or attempt to start — the engine. Here are some of the most common 7.3 high-pressure oil pump issues, as well as what could be causing them:
- Engine Not Starting or Hard to Start
- Running Rough at a Lower RPM
- Lack of Power
- Black Smoke
- White Smoke
- Blue Smoke
95 Dodge Cummins Fuel Pump Engine Maintenance Tips
One method to prevent repairing your Cummins marine diesel engine is to keep your equipment in good working order. Maintenance is a preventive technique that focuses on keeping your Cummins diesel engine clean, repairing or replacing aged Cummins parts before they fail, and ensuring it runs smoothly overall. Preventative maintenance keeps your engine healthy for longer and costs less than repairing damage after it has occurred.
Creating a planned timetable is the easiest method to track when your car needs a checkup and what needs to be replaced or refreshed. Maintain a check sheet or calendar of short and long-term maintenance milestones, categorized by how frequently they should be performed. We recommend dividing your schedule into the following sections:
- Check the coolant level and make any required adjustments.
- Water-separating gasoline filters: Inspect and empty the filters.
- Check the engine and marine gear oil levels and make any required adjustments.
- Strainer: Empty and clean the seawater strainer.
At 125 Hours or 3 Months
- Repeat: Finish the daily checks mentioned first.
- Pump belt: Inspect and adjust the seawater pump belt as needed.
- Check any electrical connections to ensure they are secure.
- Check for any limitations in the air and make any required adjustments.
- Check the zinc anodes and replace them if necessary.
At 250 Hours or 6 Months
- Repeat: Start with the daily and 125-hour checks.
- Change the engine oil and filters, the engine-mounted fuel filter, and the fuel and water separator device.
- Check the antifreeze concentration % and make any required adjustments.
- Pump and impeller: Examine the seawater pump and impeller for signs of wear.