AppointmentOur Reviews 
10221 North Cave Creek Road, Phoenix, AZ 85020
Mon – Fri: 8 am – 5.30 pmSat – Sun: Closed
602-241-9888
Appointment
Our Reviews
10221 North Cave Creek Road,
Mon – Fri: 8 am – 5.30 pm602-241-9888
Appointment
Request Appointment
The key to your handling, smooth riding experience, and safety is ensuring your engine’s power is efficiently transferred to the rear wheels. The feeling of clunks, vibrations, or general instability in your BMW is often caused by worn or broken differential bushings.
At Tanner Motors, your go-to Phoenix auto shop, we specialize in inspecting, diagnosing, and replacing rear differential bushings for BMW models.
The rear differential makes the connection between the engine’s firing power and the rotation of your wheels, while using complex and ingenious engineering, which allows for the rotation of both wheels at different speeds. Once the bushings get worn down, they compromise the connection, leading to severe issues:
Sharp, loud pangs while you accelerate, brake, or shift gears indicate that your differential moves excessively due to broken-down or worn bushings.
Tip: If you begin to hear noises when starting the BMW from a dead stop or when you make a turn, stopping things nice and early is key to saving yourself some much larger repairs.
Damaged bushings allow the differential to move excessively, causing vibrations you can feel through the seat or floorboards.
Tip: If you feel unusual shaking at highway speeds, don’t wait. Continued driving can stress other drivetrain components.
A failing bushing affects suspension geometry, leading to poor stability, especially during hard cornering or quick lane changes.
Tip: BMWs are engineered for precision handling. Any sloppiness in how your car feels should be inspected.
On visual inspection, worn bushings may show cracks, separation from their mount, or complete tearing.
Tip: Routine inspections every 30,000–50,000 miles are recommended in Phoenix’s extreme heat, accelerating rubber degradation.
If you ignore the signs of worn bushings, the issue may cascade into more severe problems. A stressed differential can damage the driveshaft, CV joints, and transmission mounts, seriously raising the cost of repairing your BMW.
Tanner Motors helps Phoenix drivers catch these problems early and avoid bigger headaches. A simple bushing replacement now can save you from an expensive rear-end rebuild later.
We know BMWs inside and out. Our ASE-certified technicians use advanced diagnostic tools and genuine or premium aftermarket parts to deliver dealership-level service without dealership prices.
Regarding drivetrain performance, trust the local shop that drivers throughout Phoenix and Scottsdale rely on.
Typically 60,000–100,000 miles, depending on driving conditions. Arizona’s heat and heavy traffic may shorten that lifespan.
It’s risky. Continued driving stresses other drivetrain parts and can lead to much costlier repairs.
It depends on the make and model of your BMW. At Tanner Motors, we provide honest, upfront estimates before work begins.
Absolutely. Handling, noise reduction, and ride comfort typically improve right away.
Tanner Motors Customer Satisfaction Score of 99.99 % is based on 196 votes and 196 reviews over 6 months Certified AutoVitals Reviews
Site Design & Marketing by 
10221 North Cave Creek Road Phoenix, AZ 85020Mon – Fri: 8 am – 5.30 pm
Site Design & Marketing by 