New Title

Diesels are known for their reliability and toughness. They even have issues sometimes too.

  • Fuel contamination can happen when water or debris gets into the fuel system. This can cause significant problems, including:
  • In cold weather, water in the fuel can freeze and clog fuel lines.
  • Corrosion: Water can corrode fuel system components.
  • Poor Combustion: Contaminated fuel can lead to incomplete combustion and poor engine performance.
  • A clogged fuel filter can restrict fuel flow to the engine, preventing it from starting.
  • Ensure you have enough fuel in the tank.
  • Glow Plug Issues:
  • Glow plugs are responsible for preheating the combustion chamber to ignite the fuel. If one or more glow plugs are faulty, the engine may not start, especially in cold weather.
  • The glow plug relay controls the flow of electricity to the glow plugs. A faulty relay can prevent the glow plugs from functioning correctly.
  • Air in the Fuel System: Air in the fuel lines can disrupt fuel flow and prevent the engine from starting.
  • Fuel filter replacement
  • Fuel system repairs
  • Long periods of disuse
  • Low Compression: Low compression in one or more cylinders can prevent the engine from starting.


Questions? Give us a call and let us take care of you.


Happy Adventures,

Heather


By jhautoinc • October 27, 2026
You press the brake pedal and suddenly your vehicle wants to move left or right.
By jhautoinc • October 23, 2026
When a medium-duty truck is part of your business, it is more than a vehicle.
By jhautoinc • October 20, 2026
Diesel engines are built to work.
By jhautoinc • October 16, 2026
Hybrids Still Need Oil Changes
By jhautoinc • October 13, 2026
How often should our vehicles be serviced?
By jhautoinc • October 9, 2026
Feeling sluggish?
By jhautoinc • October 6, 2026
You recently had your brakes replaced, so hearing them squeal can be frustrating.
By jhautoinc • October 2, 2026
Cooler weather is coming.
By jhautoinc • September 25, 2026
It often starts as a faint hum.
By jhautoinc • September 22, 2026
There's a few things you should do after summer.