# Service bulletin PI0859

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10137461
- Published by NHTSA: 2018\-05\-21
- Manufacturer's number: PI0859
- Manufacturer's date: 2012\-11\-15
- NHTSA component: STEERING

## NHTSA's summary

This preliminary informational bulletin provides a procedure on replacing the inlet and outlet hoses on the power steering gear to correct the condition of the power steering gear leaking fluid

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2012/MC-10137461-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2012/MC-10137461-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Steering

## Vehicles listed

- 2013 CADILLAC XTS

## Other bulletins for the same vehicles and component

- [PI0281L](/bulletins/11019516.md), 2025-06-12, Service bulletin: STEERING; POWER TRAIN; SUSPENSION. This preliminary informational \(PI\) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers.
- [13\-02\-32\-001H](/bulletins/11017868.md), 2025-05-06, Service bulletin: STEERING. This service bulletin provides a procedure to flush and bleed power steering system to correct a power steering noise or fluid leak concern that is caused during extremely low temperatures.
- [16\-NA\-109](/bulletins/11014577.md), 2025-02-28, Service bulletin: STEERING. This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.
- [04\-06\-01\-029K](/bulletins/11011205.md), 2024-12-04, Service bulletin: POWER TRAIN; STEERING; ENGINE. This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
- [PIC5714A](/bulletins/10246994.md), 2023-12-11, Service bulletin: ELECTRICAL SYSTEM; STEERING. Steering Wheel Control Next Or Previous Favorite Switch Operation.
- [12275](/bulletins/10246665.md), 2023-12-11, Service bulletin: STEERING; ELECTRICAL SYSTEM. Service Update for Inventory Vehicles Only Steering Wheel Doesn't Heat, Horn Continuous, Battery Drain Expires December 31, 2013
- [130232001D](/bulletins/10246639.md), 2023-12-11, Service bulletin: STEERING. Power Steering Noise or Fluid Leak from Power Steering Pump, Gear or High Pressure Hose During Extreme Low Temperature Conditions
- [130232001B](/bulletins/10246638.md), 2023-12-11, Service bulletin: STEERING. Power Steering Noise or Fluid Leak from Power Steering Pump, Gear or High Pressure Hose During Extreme Low Temperature Conditions
- [130232001A](/bulletins/10246637.md), 2023-12-11, Service bulletin: STEERING. Power Steering Noise or Fluid Leak from Power Steering Pump, Gear or High Pressure Hose During Extreme Low Temperature Conditions
- [130232001](/bulletins/10246636.md), 2023-12-11, Service bulletin: STEERING. Power Steering Noise or Fluid Leak from Power Steering Pump, Gear or High Pressure Hose During Extreme Low Temperature Conditions

JSON: [/v1/bulletins/10137461](/v1/bulletins/10137461)

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