How do you diagnose a diesel without starting?
How do you diagnose a diesel without starting? A diesel engine that cranks normally but won't start regardless of the outside temperature either has low compression or a fuel delivery problem. If compression is okay, check the fuel gauge (out of fuel?). Then check the fuel filters and lines for obstructions. What causes hot diesel fuel? Coolant Leaks are the primary cause of overheating in diesel engines and can be easily identified, as you will notice either a low coolant level or an excessive amount of bubbles in the coolant. This can be a result of engine components, such as...