How to service and repair the brake drum on GMC Sonoma?

In order to service and repair the brake drum, start by making sure that the brake drum can only be refinished under specific conditions, such as severe scoring or brake pulsation caused by too much runout, or deep corrosion. First, measure the highest diameter of the brake drum in the using to micrometer, If the maximum refinish diameter is being exceeded, discard the brake drum out and not refinish. In case of refinishing, resource to the Wheel Hub Resurfacing Kit (J42450-A) to remove the rust completely from the brake drum flange. After cleaning, it is time to refinish the brake drum as prescribed by the brake lathe manufacturer's operating instructions. Lastly, wipe the breaking surfaces with denatured alcohol before drying with non-lubricated, filter compressed air.

OEM GMC Sonoma Brake Drum

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2 Brake Drums found

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GMC Sonoma Brake Drum, Rear Part Number: 1249146
Product Specifications
- Other Name: Rear Drum; Drum; Drum, Front And Rear Wheel Brake
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Sonoma | Base, SLE | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
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GMC Sonoma Brake Drum, Rear Part Number: 15693455
Product Specifications
- Other Name: Drum, Rear Brake; Drum; Drum, Front And Rear Wheel Brake
- Position: Rear
- Replaces: 01255496, 1255496
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-2003 GMC Sonoma | Base, GT, SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS

GMC Sonoma Brake Drum

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The Brake Drum is an auxiliary item that improves the solidity and power of GMC Sonoma cars, which were manufactured from 1982 to 2005. This Brake Drum is very vital in the braking system because it is where the braking action between the brake shoes and the drum take place in order to slow down the car or bring it to a standstill. The Brake Drum is produced with heat conductive cast iron which makes it quite suitable for withstanding very high heat in consequence of frequent and often rigorous braking. That it can work on various models of the GMC Sonoma including the GT sports edition as well as the usual editions shows how essential it is in the enhancement of vehicle safety and performance. This Brake Drum not only plays an important role in the braking system but also improves the quality of driving by giving the comfortable and assured stop. First of all, the design of the drum permits installation and basic servicing without much troubles and can be considered as rather practical for the owners of GMC Sonoma. Besides, its construction is rather powerful; thus, it is less prone to wearing out and will require replacement less often. Brake Drum's long lasting and efficient features make it more competitive in the automotive market today and represent GMC's features of quality and engineering. In conclusion, the Brake Drum is quite an important system to improve not only the safety of GMC Sonoma vehicles but also its ability to brake, making it as an essential element in the brakedom.

GMC Sonoma Brake Drum Parts Questions & Experts Answers

Brake Drum, Rear
15693455
Q: How to service and repair the brake drum on GMC Sonoma?
A:
In order to service and repair the brake drum, start by making sure that the brake drum can only be refinished under specific conditions, such as severe scoring or brake pulsation caused by too much runout, or deep corrosion. First, measure the highest diameter of the brake drum in the using to micrometer, If the maximum refinish diameter is being exceeded, discard the brake drum out and not refinish. In case of refinishing, resource to the Wheel Hub Resurfacing Kit (J42450-A) to remove the rust completely from the brake drum flange. After cleaning, it is time to refinish the brake drum as prescribed by the brake lathe manufacturer's operating instructions. Lastly, wipe the breaking surfaces with denatured alcohol before drying with non-lubricated, filter compressed air.