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Service bulletin PI0750

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10044846
Published by NHTSA2012-08-01
Manufacturer's numberPI0750
Manufacturer's date2012-06-01
NHTSA componentSTEERING

NHTSA's summary

GENERAL MOTORS: POWER STEERING HOSE DESIGN. THE PURPOSE OF THIS DOCUMENT IS ONLY TO PROVIDE TECHNICIANS INSTRUCTIONS FOR INSTALLING A NEW POWER STEERING GEAR INLET HOSE, WHEN NECESSARY DUE TO A MID-YEAR DESIGN CHANGE. THIS PROCEDURE SHOULD NOT PERFORMED UNLESS THE VEHICLE A HAS FIRST DESIGN, DUAL LINE HOSE THAT HAS FAILED AND REQUIRES REPLACEMENT *JS.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Steering

Vehicles listed
CHEVROLET IMPALA2012

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20112852011-08-05. Steering
11V3980002011-08-05. STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
04-06-01-029K2024-12-04. Service bulletin. This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
15NA0902024-02-12. Service bulletin. Power Steering Cooling Lines and/or Engine Oil Cooler Line
15NA0902023-12-11. Service bulletin. Power Steering Cooling Lines and/or Engine Oil Cooler Line
03-00-91-001I2023-11-22. Service bulletin. This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
15-00-89-004F2023-09-08. Service bulletin. This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
PI0281J2023-05-04. Service bulletin. This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
15-00-89-004E2022-10-11. Service bulletin. This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
16-NA-1092022-06-09. Service bulletin. 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.
16NA1092021-05-03. Service bulletin. 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.
120232002B2020-08-10. Service bulletin. This technical bulletin provides a procedure to eliminate a power steering noise due to extremely low temperatures.