AMR Automotive

AMR Automotive

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Photos from AMR Automotive's post 02/10/2026

Replacing a Bad Pinion Bearing

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

01/19/2026

Automotive Services That Make a Difference

Working with an independent mechanic can make all the difference and that’s exactly where AMR Automotive Services stands out. As an independent shop, AMR relies on reputation and repeat customers, not corporate quotas. This means honest advice, clear explanations, and repairs that are actually needed, without unnecessary up-sells.

At AMR Automotive, you’re not just another number. You often deal with the same technician visit after visit, someone who knows your vehicle’s history and understands its quirks. That familiarity allows small issues to be caught early, helping you avoid bigger, more expensive repairs down the road.

Independent shops like AMR Automotive also offer more flexible pricing, quicker turnaround times, and a higher level of accountability than many large dealerships. It’s about building long-term relationships based on trust and quality workmanship, not just closing a service ticket.

https://amrautomotive.ca
Visit Us: 7-7139 40 St SE, Calgary, AB
Call: 403-243-2483

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Address


7139 40 Street SE Bay 7
Calgary, AB
T2C2H7

Opening Hours

Monday 8:30am - 6pm
Tuesday 8:30am - 6pm
Wednesday 8:30am - 6pm
Thursday 8:30am - 6pm
Friday 8:30am - 6pm