Undercar
Why Quality Matters In High-Pressure GDI Fuel Pumps
If you’ve been turning wrenches for any length of time, you know that Gasoline Direct Injection (GDI) engines are a completely different ball game compared to older fuel injection systems. While GDI systems offer impressive power and efficiency, they also bring a lot more pressure – literally.
Read MoreFix It Right The First Time: Wheel Bearing Replacement Tips
Wheel bearings are an integral component of the drivetrain and suspension system, but because they are positioned behind the braking assembly, they are often overlooked until a failure becomes audible. Whether the symptom is a subtle vibration or a distinct metallic growl, a failing bearing is an inconvenience and a safety risk that requires immediate…
Read MoreThe Critical Role Of U-Joints In Trail And Work Truck Suspensions
We know that trail running and heavy duty hauling can push suspension geometry to the limit. Extreme articulation affects all parts of the suspension and drivetrain, including universal joints. While U-joints are technically part of the drivetrain, in many applications, they are absolutely linked to the suspension. You cannot have massive articulation and wheel travel…
Read MoreCV Joints Vs. U-Joints – How Are They Different?
output shaft lined up perfectly with the differential pinion, we wouldn’t need complex joints. We’d just use a solid steel bar and call it a day. But we don’t live in a straight-line world. Suspensions move up and down, differentials sit at different heights than transmissions, and – most importantly – front wheels have to…
Read MoreHow Changing Tire Or Wheel Size Impacts Your Hub Assembly
Customers love custom rims, but changing wheel or tire sizes affects more than just looks. Offset, backspacing, and weight impact performance and wheel hub assemblies.
Read MoreWhy Replacing Multiple U-Joints Is Best
Let’s say you have a customer who comes in with that tell-tale ‘clunk-clunk’ sound when shifting from park to drive, or a rhythmic squeak that speeds up as they drive. You put it on the lift, grab the driveshaft, and sure enough – the rear U-joint has play to spare.
Read MoreAll Your Customers Need To Know About Wheel Bearings
Most shop owners and technicians deal with wheel bearings constantly. The job has become more modular in recent years, and the diagnostics have become a bit trickier.
Read MoreThe Impact Of Oversized Tires On Hubs, Wheel Bearings, And U-Joints
Nowadays, more and more repair bays are filled with lifted, oversized rides, many of them off-road rigs getting prepped for the trails. And the majority of them will be running oversized tires.
Read More3 Signs Your Wheel Bearings And Hub Need Replacement
When it comes to vehicle safety and handling, wheel bearings and hub assemblies are of the utmost importance. They are designed to allow your wheels to rotate smoothly and keep your vehicle stable on the road. Like all parts, they have a finite lifespan and will eventually wear out. If ignored, worn-out bearings can lead…
Read MoreWheel Bearing Noise vs Tire Noise
When a customer complains about a roaring, howling, or humming noise coming from their vehicle, it’s usually either wheel bearing noise or tire noise. Both sound similar, especially at higher speeds, but diagnosing the right cause can save a lot of labor and help ensure customer satisfaction. This guide is designed to help you explain…
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