How do you diagnose a diesel engine problem?

How do you diagnose a diesel engine problem?


  1. Diesel Won’t Start.
  2. Hard To Start Diesel Engine.
  3. Diesel Runs Rough At Lower RPMs.
  4. Lack of Diesel Engine Power.
  5. Diesel Engine Knocking or Pinging.
  6. Black Smoke.
  7. White Smoke.
  8. Blue Smoke.

What is the main problem with diesel engine?

Overheating is probably the biggest problem faced by diesel engines. Pushing the engine too hard is a major cause of overheating. It can result in other problems, which include swelling, distorting or breaking of cylinder heads, pistons expanding, damage to crankshaft and bearings, among other issues.

Which diesel is most reliable?

The 7.3L Powerstroke is still considered one of the most reliable diesel engines ever made. It also has plenty of power for most applications, with 500 pound-feet of torque and 235 horsepower. It was built for the long haul, too with an air-to-air intercooler, oil-based fueling, and durable internal hard parts.

What are some common Cummins engine problems?

Another Cummins ISX turbo problem is lack of boost, which is often accompanied by high engine temperatures. This points to a problem with the EGR valve . Replacing the EGR valve, as well as cleaning the turbo hot side (or possibly replacing it), should resolve the issue.

Does Cummins make a V8 diesel?

The new Cummins diesels are a 4.2L (256ci) V-6 and a 5.6L (342ci) V-8, both using a 90-degree V-block design with aluminum heads and an iron block. They use single overhead camshafts, a new EGR system, a single turbo, common rail fueling with piezo injectors, and a diesel particulate filter.

Is Ford buying Cummins?

Ford stopped purchasing Cummins Engines and Allison Transmission as a cost cutting measure; brining engine production back in-house… and Caterpillar got out of the on-highway market completely after the failure of it’s ACERT emissions technology. So back to the initial question how did Ford end up owning a piece of the Cummins?

What size engine is in Cummins?

The Cummins M-series engine is a straight-six diesel engine designed and produced by Cummins. It displaces 10.8 litres (659.1 cu in).