What is a rear end on a car?
: to crash into the back of (a vehicle) rear end. noun. Definition of rear end (Entry 2 of 2) 1 : the back part or section of something (such as a motor vehicle) The preliminary investigation revealed that while traffic was stopped, the driver of a Ford F-150 pickup truck hit the rear end of a Buick passenger car …—
How do you know if your rear end is going out in Your Truck?
Naturally, without a differential the inside wheels would end up skidding. Over time, the differential wears down and needs repairing or replacing. Initial signs of a rear end failing are loud noises from the back of the truck. These include a loud whining noise at high speeds and a clunking or banging sound when turning corners.
When do you know something is wrong with your rear differential?
The first sign that there’s something wrong with your rear differential will be something that you hear. But, people often misdiagnose rear differential noises, leading to a panic-inducing headache until the repair shop tells you what’s really going on.
What does 4.10 mean in rear end gearing?
Here is the correct explanation. 4.10:1 gears means 4.1 turns of the pinion gear (and therefore the driveshaft, since is bolts to the pinion yoke), to 1 turn of the ring gear (therefore the axle, since that is what ultimately turns. Basically 4.1 turns of the driveshaft to 1 turn of the tire.
What’s the difference between front and rear differential noise?
Only difference between a wheel bearing noise and a rear differential noise would be the fact that the wheel bearing noise will change with wheel speed but usually will not change with load variations (accelerations/decelerations) while the noise from a rear differential will change with wheel speed and load.
Why do you need rear end differential repairs?
To understand the importance of rear differential repairs, you should take some time to understand exactly what this component of your car, truck, or SUV does. The rear end differential connects to the transfer case or transmission via the driveshaft. This system lets the engine power transfer to the vehicle’s rear wheels.
What did the mechanic do to my car?
The alignment report (see attachment – dealer.pdf) shows the before and after. Their mechanic said to fix the rear alignment, he removed the four winter wheels in the back. The vehicle was purchased and a few days later my son noticed the vehicle was pulling.
How long does it take to replace rear differential bearings?
Both can deteriorate or pit over time, which will lead to rear diff noise. If you need to replace one of the bearings, expect the process to take between three and five hours for a trained mechanic to complete. As such, it will not be as cheap as the previously mentioned repairs.
When is it time to move on from your mechanic?
These services include fluid and filter changes. If you are following your vehicle’s maintenance schedule, you should be fine. But if your mechanic is trying to show you just how dirty your fluids or filters have become in an effort to get you to agree to an early service, it may be time to move on.