The 4 State Trucks Blog

With so many heavy-hitter brands in competing for driver loyalty, one relatively newer parts manufacturer (since 2016) has captured driver loyalty through transparent pricing, system-level upgrades around lighting and modular truck customization.  Here's a deep dive on Iowa Custom Truck Parts.  Iowa Customs: The Story Behind the Brand Iowa Customs has lived up to their slogan – Driven to be Bold— by pushing the limits of truck customization with high-quality accessories bu …

Here are some of the most common steering problems found on older Peterbilt 379 models, how to diagnose those issues, and how to prevent them. Related Posts:  How to Replace a Peterbilt Steering Shaft Signs of a Bad Peterbilt 379 Steering Shaft Diesel Shop Diagnosis of Steering Issues Loose steering on a Peterbilt 379 is rarely a single failing part; it is a symptom of cumulative wear across the linkage, gear box, and steering shaft. Driver Pre-Insepction for DOT Compliance According to D …

If you are undergoing a Peterbilt 379 steering shaft installation, this brief guide covers everything you need to know: component anatomy, part fitment, step-by-step installation, safety checks, and bad steering shaft symptoms on a Peterbilt 379. Why Replacing the Peterbilt 379 Steering Shaft Matters PURPOSE: It connects the cab-mounted steering column to the frame-mounted steering gear. It transfers steering input, handles torque, and absorbs vibration. Ignoring a failing steering shaft can le …

Steering issues on a Class 8 heavy-duty truck are a critical safety concern, and recognizing the bad steering shaft symptoms Peterbilt 379 trucks exhibit is vital for every owner-operator. If you notice an unusual amount of steering play Peterbilt 379 rigs can develop over hundreds of thousands of miles, ignoring it can severely compromise vehicle control, tire life, and overall safety on the road. This guide breaks down how to spot a steering shaft failure early on. Common Signs of Steering Sha …

Freightliner FL70/FL80 Business Class trucks see a lot of wear and tear while running job sites. The parts that risk quick replacement are those that see the most pressure and stress, like the suspension, drivetrain, or HVAC system.  Here are the most common FL70 replacement parts drivers need, why they fail, and which symptoms to watch for before small problems turn into expensive downtime. The Freightliner FL70 Truck Model Explained The Freightliner FL70 is a medium-duty (Class 6-7) vocat …