Top 10 7.3 Diesel Hard Start / No Start Diagnostic Procedures
Top 10 things to check when diagnosing a Hard or No start condition on a 7.3 Power Stroke Diesel.
There are quite a few things that may cause the 7.3 V8 diesel engine to not start. Usually it’s pretty basic stuff, but tracking down the issue can be a headache without a good starting point. If your Ford 7.3L Power Stroke diesel engine isn’t starting check the following items:
- Visual Engine / Chassis Inspection
- Check Engine Oil Level
- Intake / Exhaust Restriction
- Sufficient Clean Fuel
- Fuel Pump Pressure
- Perform KOEO On-Demand Self Test
- Retrieve / Clear Continuous DTCs
- KOEO Injector Electrical Self Test
- Check VPWR During Cranking
- Glow Plug System Operation
- Visual Engine / Chassis Inspection
- Check Engine Oil Level
- Check for Intake / Exhaust Restriction
- Sufficient Clean Fuel
- Fuel Pump Pressure
- Perform KOEO On-Demand Self Test
- Retrieve / Clear Continuous DTCs
- KOEO Injector Electrical Self Test (Injector Buzz Test)
- Check VPWR During Cranking
- Glow Plug System Operation
Similar Posts
The 6 Most Common Ford 6.4 Powerstroke Engine Problems
The 6.4 Powerstroke only had a few short years in Ford trucks. It’s also the last Ford diesel from International as Ford designed and built the 6.7 Powerstroke in house. Ford 6.4 diesel engines make a solid 350hp and 650tq from the factory. Respectable numbers for the era the 6.4 Powerstroke was released. Some also…
How to Protect Your 7.3 Power Stroke
Protecting your 7.3 Powerstroke Even very small particles of dust entering your turbo can cause severe damage, not only to the turbo but to the engine iteself. Clean, unrestricted air is vital to the performance of a diesel engine. Nobody understands this better than those who operate their diesel equipment in the harshest environments. U.S. Military, earth moving,…
The Biggest Problems With Power Stroke 6.0 Liter Diesel Engines
The VT365, also known as the 6.0 Liter Power Stroke diesel engine was used in 2003-2007 Ford Super Duty trucks and 2003-2010 Ford E-Series vans/chassis cabs, is a 32-valve pushrod V8. Bore is 3.74 in (95 mm) and stroke is 4.13 in (105 mm). Output was 325 hp (242 kW) at 3300 rpm and 560 ft·lbf (759…
Ford 6.7L Power Stroke Intake Guide – Best 6.7L Intakes
Intake upgrades are a great simple mod to free up power, sounds, and efficiency on the 6.7L Power Stroke engine. Intakes are commonly known as cold air intakes or performance intakes. However, with so many options to choose from it can be overwhelming. Worry not! In this guide, we will discuss the benefits of 6.7L…
How to Keep Your Power Stroke Diesel Alive and Healthy
How to Improve Powerstroke Reliability Regular maintenance is important for any vehicle. Negligence will lead to poor performance and a premature end of service life. The Power Stroke diesel engine, if well maintained, can be a particularly reliable and useful engine, it is used in many demanding applications, including ambulances and service trucks and can…
I have a 1988 Ford F350 7.3 l. Non-turbo. Can be extremely hard to start two brand new batteries. If I give it just a little shot of ether. It’ll fire right up. Even after I lent the glow plugs cycle as I crank it over it gets to the point where it will barely turn but as a starter takes over it’ll fire up. Also, in the visor it says to hold it to the floor and cold temperatures while starting. Is this recommended? What could be the problem? It used to crank over fine