NHTSA ID Number: 10161886
Manufacturer Communication Number: 19NA023
Summary
This technical bulletin provides a procedure to replace the left front half shaft with the PN# listed below which has a dampener to correct this issue.
4 Affected Products
Vehicles
Parts
| SHAFT ASM-FRT WHL DRV HALF | 84560820 | 1 |
SEOCONTENT-START
Bulletin No.: 19-NA-023
Date: June, 2019
Service Bulletin
TECHNICAL
Subject: High Pitch Whine Noise Heard at 32-56 km/h (20-35 mph) in Any Gear Under Light to Moderate Acceleration
| Brand: | Model: | Model Year: | Breakpoint: | Engine: | Transmission: | |||
| from | to | from | to | |||||
| Chevrolet | Equinox | 2018 | 2019 | Equipped with 2.0L Engine (RPO LTG) | ||||
| GMC | Terrain | |||||||
| Holden | Equinox | |||||||
| Involved Region or Country | North America and NA Export vehicles | |||||||
| Condition | Some customers may comment on a high pitch whine noise heard from approx. 32-56 km/h (20-35 mph) in any gear under light to moderate acceleration. | |||||||
| Cause | This condition may be caused by a frequency getting transmitted from the transmission through the left axle. | |||||||
| Correction | Replace the left front half shaft with the PN# listed below which has a dampener to correct this issue. Refer to Front Wheel Drive Half Shaft Replacement – Left Side in SI. | |||||||
Parts Information
| Causal Part | Description | Part Number | Qty |
| X | SHAFT ASM-FRT WHL DRV HALF | 84560820 | 1 |
Warranty Information
For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information.
| Labor Operation | Description | Labor Time | |
| 3080338* | Replacing Front Wheel Drive Half Shaft – Left Side | 0.7 hrs | |
| *This is a unique Labor Operation for Bulletin use only. | |||
| Version | 1 |
| Modified | Released May 29, 2019 |
SEOCONTENT-END
Bulletin No.: 19-NA-023
Date: June, 2019
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- Backward compatible with previous DEXRON automatic transmission fluids and can be used as a much-improved replacement for older vehicles/transmissions originally using previous DEXRON fluids
- Improved performance over previous DEXRON fluids in: friction durability, viscosity stability, aeration and foam control, and oxidation resistance
- Potential to enable improved fuel economy and longer transmission life
- Provides for extended drain intervals
Bestseller No. 5
Valvoline DEXRON VI/MERCON LV ATF Full Synthetic Automatic Transmission Fluid 1 Gallon
- Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
- Enhanced anti-shudder protection for smooth shifting and maximum power transfer
- Developed with anti-wear technology to help improve transmission durability
- Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
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