Why does my diesel truck not start in cold weather?

Why does my diesel truck not start in cold weather?

Just one or two glow plugs that go bad can cause the truck not to start in cold weather. Most modern diesel trucks will alert you when your glow plugs are fault by giving you a check engine light on your dash, however older model vehicles may not. You can use a multi-meter to get the resistance of your glow plugs.

When to change glow plugs on diesel engine?

Without that heat, a spluttering smoky start, after plenty of cranking ensues. Top Tip – on really cold days, allow your glow plugs to heat through a couple of times before attempting to start your engine. To save ruining both your battery and starter motor it’s important to change glow plugs every couple of years.

Why is my diesel engine hard to start?

The problems that can occur due to the cold weather are well-known and fairly common, such as using summer-grade fuel in winter, a bad glow plug system, slow cranking, or thick, cold oil. However, in summer the problems tend to be quite different. Here are a few different issues to consider if your diesel is a hard start.

What to do with diesel fuel in cold weather?

Treating Diesel Fuel in Winter Extreme cold, however, is the enemy of all motor vehicles and requires vehicle owners to take extra precautions. If you can’t shelter your vehicle when the temperature falls below zero, use a battery warmer, an oil warmer or a block heater to keep the engine warm.

Why does my diesel engine start in the Cold?

There are a lot of factors that can affect the way a diesel engine starts in the cold. The “gelling” of diesel fuel, weak batteries and failed glow plugs are just a few of the things that can cause your truck to have difficulties starting in cold weather.

Without that heat, a spluttering smoky start, after plenty of cranking ensues. Top Tip – on really cold days, allow your glow plugs to heat through a couple of times before attempting to start your engine. To save ruining both your battery and starter motor it’s important to change glow plugs every couple of years.

Do you need to plug your diesel truck in in cold weather?

You need to plug the truck in cold weather if your Diesel is equipped with a block heater. All you need is a 110v plug in and your good to go. The block heater keeps the block at a good operating temperature by heating the coolant causing it to circulate through the block and warm everything up nice and toasty.

Why does my diesel smoke white at time of start?

White diesel smoke at time of start is an obvious sign that things aren’t quite right, and if left untreated can become a much bigger problem. How does FTC Decarbonizer fix a diesel that’s hard to start cold? FTC Decarbonizer acts as a combustion catalyst to enable fuel to burn FASTER and CLEANER.