Why won’t my diesel engine start after sitting?

These are just a few potential causes. If your diesel engine isn't starting after being unused, it's advisable to get a professional inspection to accurately diagnose and rectify the issue. Regular maintenance can help prevent such problems.
Solved By Zoe Cheng

Solved By Zoe Cheng

Zoe Cheng is an expert in the diesel engine and parts. The company Sennoparts is officially authorized by DEUTZ and VOLVO to sell and service original diesel and machinery parts. We also sell high quality replacement parts and offer remote repair assistance service. Our company exports to over 30 countries worldwide and we have partners in Kenya, Philippines and Uganda among others.

When a diesel engine fails to start after sitting idle, it’s usually due to a few common issues.

One possible cause is battery discharge. Even when your vehicle is off, certain systems may continue to draw power, potentially draining the battery over time. Without sufficient energy, your diesel engine might struggle to start.

Fuel degradation is another potential problem. Diesel fuel can deteriorate if the vehicle remains unused for a long time, resulting in less effective fuel and possible engine starting difficulties.

Another issue could be insufficient lubrication. Over prolonged periods of inactivity, engine oil can settle, leaving some parts without the necessary lubrication. This lack of oil can increase friction and make starting the engine more challenging.

Lastly, the starter motor’s performance can be impacted if the vehicle is exposed to harsh weather conditions while stationary. If the starter motor is compromised, it may hinder the engine’s ability to start.

These are just a few potential causes. If your diesel engine isn’t starting after being unused, it’s advisable to get a professional inspection to accurately diagnose and rectify the issue. Regular maintenance can help prevent such problems.

Related Question

Why does my diesel truck have a hard time starting?

Recommend Posts

Deutz Starter Motor Wholesale From China Supplier Sennoparts

Tips For Finding Right Deutz Engine Parts Supplier

Everything You Need to Know About Finding Quality Deutz Engine Parts 

The Solutions is great? Share it to help more people!
Facebook
Twitter
LinkedIn
Pinterest

More Posts For You

What Others Asking

What If The Truck Engine Cuts Out During Acceleration?

Hello there, I’m Sam, a long-haul trucker. Recently, as I’ve been driving, my truck engine has started to cut out during acceleration. This is causing me quite a bit of worry, especially when I’m on the highway. I’ve heard different theories, but I’m not sure what to believe. Could it be a fuel system issue or something else entirely? Any insights would be greatly appreciated. Thanks in advance!

Read More »

Is The Difficulty In Starting After Refueling An Injector Problem?

Hi, I’m Mike, an everyday commuter using my car for work. Recently, I’ve been having trouble starting my car after refueling. It’s strange and a bit worrying. I’m no mechanic, but I heard injector problems might cause this. Is it true? Hope to hear from you guys soon, let’s keep our engines running smoothly!

Read More »

Is Poor Performance At High Altitude A Sign Of An Injector Problem?

Hey there, I’m Jane, a frequent traveler who loves road trips to the mountains. Lately, I’ve noticed my car struggles at high altitudes. The performance dips significantly and it’s starting to worry me. Could this be an injector problem? I’ve heard that faulty injectors can cause such issues. I would appreciate any advice or insights from you folks. Let’s keep our journeys safe and enjoyable!

Read More »

What Should I Do If My Truck Engine Won’T Start On The First Try?

Hello everyone, I’m Mike, a long-haul trucker for the past 10 years. Recently, I’ve been having this problem with my rig where the engine doesn’t start on the first try. It’s quite frustrating when I’m trying to maintain my schedule. This issue is new and seems to happen regardless of whether the engine is cold or warmed up. As someone who spends most of his life on the road, it’s difficult to find a reliable mechanic out here. So, I thought I’d reach out to this community for some advice. Remember, we’re all in this together. Safe driving, folks!

Read More »

What Should I Do If My Truck Engine Stalls At Low RPMs?

Hi there, I’m John, a dedicated trucker for over 15 years. Lately, I’ve been facing an issue with my trusty rig – the engine stalls at low RPMs. It’s perplexing, especially since it occurs during idle or when I’m just starting to accelerate. As someone who relies on my truck for livelihood, this problem is causing me quite a bit of stress. Being on the road, I don’t have immediate access to a mechanic. So, I’m hoping to get some advice from fellow truckers or anyone familiar with engines. Remember, safety first! Let’s help each other out on the road.

Read More »

What To Do If Truck Exhaust Emissions Increase?

Hello, my name’s Nathan, and I’ve been driving trucks for over a decade now. Of late, I’ve noticed a worrying increase in the exhaust emissions from my truck. I’m aware of the harmful effects that such emissions can have on the environment and health, including irritation of the eyes and nose, respiratory changes, and even psychological impacts. I’m concerned about this, not just as a driver but also as a citizen who cares about our planet. Can anyone advise me on what steps I should take if my truck’s exhaust emissions seem to be increasing? Thanks for your help!

Read More »
Scroll to Top
Please feel free to contact with us.