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Undercarriage

Welcome to our in-depth undercarriage area! This is where we go into the frequently neglected but really important portions of your car’s undercarriage. We’ll walk you through the complicated structures that keep your vehicle running smoothly, from the suspension and steering systems to the driveshaft, differential, and exhaust components.

Are you having problems with your vehicle’s undercarriage? Not to worry! We’ve created extensive tutorials to assist you in troubleshooting and resolving common issues. Furthermore, we provide practical recommendations for preserving the health of your undercarriage and assuring safe and steady driving. But don’t forget that we’re more than a blog – we’re a community. Your questions, experiences, and interactions are critical components of our collective learning journey, supporting us all in driving more safely and confidently. So buckle up and prepare to explore the fascinating world of automotive undercarriages!

diy resetting nsbu switch

How to Reset NSBU Switch: Key Steps You Should Know

The development of automatic transmissions leads to the implementation of several safety measures. One of those is the neutral-start-back-up switch (NSBU switch). Its purpose is to block any attempt to

Categories Transmission
overfilled transmission fluid

Overflowing Trouble: Symptoms of Too Much Transmission Fluid

Sometimes an inexperienced mechanic or DIY driver tends to add too much transmission fluid. They think that adding a bit more than less is good, but that cannot be further

Categories Undercarriage, Transmission
how much hp can a allison 1000 handle

Revving Up The Specs: How Much Horsepower Can A Stock Allison Transmission Handle

When GM designed the new Duramax engine family, they had to think about utilizing a new transmission system. The GM had some other transmission options that could work, but high

Categories Transmission, Duramax, Undercarriage
duramax transfer case fluid change

Maintenance Tips: What Fluid Goes In A Duramax Transfer Case

If you own a 4WD or AWD, a transfer case is crucial to your truck. The transfer case divides the torque from the transmission to the front and rear axles.

Categories Transmission, Duramax
allison transmission problems

Duramax Trucks: Do All Duramax Have Allison Transmissions?

For the last 20 years, GM trucks are known for their combination of Duramax diesel engines and Allison transmissions. They are known for their durability and power. In the past,

Categories Undercarriage, Transmission
shift range inhibited

Simple Fixes: How to Fix Range Shift Inhibited?

Freightliner trucks, like all other vehicles, have mechanical and other types of problems. These trucks have some unique problems that may sound difficult but end up easy to fix. Range

Categories Transmission
why is my car rattling

Causes of Rattling Under Car When Going Over Bumps [+Fix]

Driving over bumps with a loud rattling sound from your car can be an unnerving experience. You know the sound is not normal, but you’re unsure what the cause might

Categories Undercarriage
changing fuel pumps

How Long Does It Take to Replace Fuel Pump (Cost to Change & Install)

Most people don’t think about their fuel pump until it fails. Then, they’re stuck with a car that won’t start and a hefty repair bill. Fortunately, replacing a failed fuel

Categories Undercarriage, Exterior
s on gear shift

What Does S Mean On A Car: Stand For & How to Use [Sport Mode]

Are you driving an automatic and wondering what the S stands for on a gear shift? If that’s the case, you’ve come to the correct spot since we’ll cover everything

Categories Transmission
signs my transmission is going out

10 Signs of A Bad Transmission [How to Tell It’s Going Out]

How about driving your car in a hurry and suddenly you start noticing some weird noises? Now, that seems irritating and dangerous at the same time. The situation gets even

Categories Transmission
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