A loud whining noise coming from the rear of a vehicle, especially at highway speeds, is never something to ignore. Recently, a 2019 Ford F-150 came into the shop with exactly that concern. After a thorough inspection, the issue was traced back to a failing pinion bearing in the rear differential.
Pinion bearings play a critical role in keeping the ring and pinion gears properly aligned. When they wear out, they can cause noise, vibration, and eventually serious drive train damage if left unaddressed.
In this case, the repair involved a full rear differential rebuild. The damaged components were removed and replaced with a new ring and pinion, along with all new bearings and seals. Once reassembled and properly set up, the rear end was quiet, smooth, and back to factory-level performance.
If your truck is making unusual noises from the rear, especially under load or at speed, it’s best to have it checked sooner rather than later. Catching a bad pinion bearing early can save time, money, and prevent more extensive repairs down the road.
At AMR Automotive in Calgary, we specialize in thorough vehicle inspections and quality repairs to keep your car safe and road-worthy year-round. If you’re concerned about corrosion on your undercarriage or brake lines, our experienced technicians can assess and address any issues before they become bigger problems. Learn more at www.amrautotive.ca. Call: 403-243-2483
.



Calgary’s dry, arid atmosphere isn’t just tough on your skin, it can take a serious toll on your vehicle too. Low humidity and temperature fluctuations can cause essential fluids like coolant, oil, and windshield washer fluid to evaporate or degrade faster than expected. Keeping your fluids topped up is crucial for preventing overheating, ensuring smooth operation, and avoiding costly repairs down the road.
With the snow finally clearing and temperatures starting to rise, it’s a great time to make sure your vehicle is ready for the road. At AMR Automotive a spring tune-up can help catch small issues before they become costly repairs, and keep your car running smoothly into summer.
Winter weather can take a toll on your vehicle, leading to some common breakdowns that no driver wants to face on a frosty morning. From dead batteries to tire troubles, staying on top of maintenance is key. Here are a few of the most frequent winter vehicle issues:
Opting for a local mechanic over a chain store offers unique advantages in quality, trust, and personalized care. Local shops rely on reputation within the community, meaning customer satisfaction is their priority. Each job they complete reflects on their business, driving them to provide reliable and thorough service.
As the temperatures drop and winter approaches, it’s time to think about swapping out those summer tires for winter ones. While you might be tempted to put off this seasonal change, having your mechanic handle the switch can save you time and ensure your vehicle is prepared for the winter months.