# Service bulletin PIP\-4995

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: 10043600
- Published by NHTSA: 2012\-04\-13
- Manufacturer's number: PIP\-4995
- Manufacturer's date: 2012\-09\-01
- Replaces: PIP\-4995\-A
- NHTSA component: SUSPENSION:REAR:AXLE:NON\-POWERED AXLE ASSEMBLY

## NHTSA's summary

GMC/CHEVROLET: DUE TO A POSSIBLE CRACKED OR BROKEN, THE HUB RETAINING NUT, THE REAR AXLE MAY LEAK FLUID. \*PE MODELS 2011\-2012 SILVERADO HD 2500 AND 3500, SIERRA HD 2500 AND 3500. UPDATED 11/28/12. \*PE

## 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

Suspension

## Vehicles listed

- 2011 to 2012 CHEVROLET SILVERADO 2500
- 2011 to 2012 CHEVROLET SILVERADO 3500
- 2011 to 2012 GMC SIERRA 2500
- 2011 to 2012 GMC SIERRA 3500

## Recalls for the same vehicles and component

- [11V007000](/recalls/nhtsa/11V007000.md), 2011-01-06: SUSPENSION:REAR:AXLE:SPINDLE
- [2010454](/recalls/tc/2010454.md), 2010-12-17: Suspension
- [10V643000](/recalls/nhtsa/10V643000.md), 2010-12-17: SUSPENSION:REAR:AXLE:SPINDLE

## Other bulletins for the same vehicles and component

- [05\-03\-08\-002J](/bulletins/11007936.md), 2024-09-20, Service bulletin: SUSPENSION. This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
- [05\-03\-08\-002J](/bulletins/11007935.md), 2024-09-20, Service bulletin: SUSPENSION. This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
- [10\-03\-10\-001G](/bulletins/11001766.md), 2024-06-18, Service bulletin: WHEELS; SUSPENSION. This informational bulletin provides information on Wheel Balancer Mounting Instructions.
- [15\-00\-89\-004G](/bulletins/11000119.md), 2024-05-15, Service bulletin: ENGINE; SUSPENSION; POWER TRAIN. This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
- [PIT5052D](/bulletins/10247705.md), 2023-12-26, Service bulletin: WHEELS; SUSPENSION; STEERING. Steering Wheel Vibration Or Customers Looking To Add Steering Stabilizer.
- [PIT5049A](/bulletins/10247704.md), 2023-12-26, Service bulletin: SUSPENSION. Rattle Squeak Clunk Bump Noise From Front Suspension.
- [PIT5214F](/bulletins/10247352.md), 2023-12-18, Service bulletin: SUSPENSION. This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer?s vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical Assistance Center. If valid vibration frequency or Road Force Variation data has been collected and a repair attempt does not correct the customer complaint, contact General Motors Technical Assistance Center for further support. For any vehicles that remains unrepaired after being at the dealer for three days or more and a related bulletin or PI is not found, contact General Motors Technical Assistance Center for further support.
- [PIT5120A](/bulletins/10247065.md), 2023-12-11, Service bulletin: SUSPENSION; SUSPENSION: ADJUSTMENT:AUTOMATIC ELECTRICAL/HYDRAULIC. Stabilitrak/Traction Control OFF With Red Brake Warning Lamp
- [15NA082B](/bulletins/10246535.md), 2023-12-11, Service bulletin: SUSPENSION. Clunking Noise from Front of Vehicle During Turns and/or Bumps
- [15NA082](/bulletins/10246534.md), 2023-12-11, Service bulletin: SUSPENSION. Clunking Noise from Front of Vehicle During Turns and/or Bumps

JSON: [/v1/bulletins/10043600](/v1/bulletins/10043600)

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