# Service bulletin 3000A

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: 10008901
- Published by NHTSA: 2004\-08\-25
- Manufacturer's number: 3000A
- Manufacturer's date: 2004\-01\-01
- Replaces: 3000B
- NHTSA component: SUSPENSION:REAR

## NHTSA's summary

REAR AXLE LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS. \*MJ

## 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

- 2000 to 2005 CADILLAC ESCALADE
- 2002 to 2005 CHEVROLET AVALANCHE
- 2000 to 2004 CHEVROLET EXPRESS
- 2000 to 2005 CHEVROLET SILVERADO
- 2000 to 2005 CHEVROLET SUBURBAN
- 2000 to 2005 CHEVROLET TAHOE
- 2000 to 2005 GMC SAVANA
- 2000 to 2005 GMC SIERRA
- 2002 to 2005 GMC YUKON
- 2000 to 2005 GMC YUKON DENALI
- 2003 to 2005 HUMMER H2

## Recalls for the same vehicles and component

- [2002211](/recalls/tc/2002211.md), 2002-11-15: Suspension
- [2001100](/recalls/tc/2001100.md), 2001-04-24: Suspension

## Other bulletins for the same vehicles and component

- [PIT4954C](/bulletins/10247693.md), 2023-12-26, Service bulletin: SUSPENSION. Suspension.
- [03\-00\-91\-001I](/bulletins/10245395.md), 2023-11-22, Service bulletin: WHEELS; POWER TRAIN; STEERING; SUSPENSION; ENGINE AND ENGINE COOLING. 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.
- [PIT4954C](/bulletins/10245332.md), 2023-11-20, Service bulletin: SUSPENSION. Suspension.
- [150089004B](/bulletins/10190337.md), 2021-04-16, Service bulletin: SUSPENSION:FRONT:SHOCK ABSORBER; SUSPENSION:FRONT:MACPHERSON STRUT; SUSPENSION:REAR:SHOCK ABSORBER. Information Regarding the Differences Between Fluid Leakage and Seepage This bulletin is intended to help identify the differences between what is considered a fluid leak and what is considered seepage. Improper diagnosis may lead to unnecessary component replacement. Use the following information to determine if the condition is normal acceptable seepage or a defective component
- [060309004N](/bulletins/10168206.md), 2019-11-25, Service bulletin: SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY. This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact.
- [060309004J](/bulletins/10159573.md), 2019-05-13, Service bulletin: SUSPENSION. This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact.
- [PIT3472A](/bulletins/10156948.md), 2019-04-08, Service bulletin: SUSPENSION:REAR. This Preliminary Information communication advises the Dealer that the rear end of the vehicle may appear to sag after the vehicle sits overnight or longer. After the vehicle is started, the compressor will engage and the rear of the vehicle will rise to normal operating level. This is normal and no parts should be replaced for this concern.
- [PIT3098G](/bulletins/10156947.md), 2019-04-08, Service bulletin: SUSPENSION. This Preliminary Information communication provides information to the technician about vehicles that have a lean to the left or right. Technician will need to measure fender wheel\-opening heights, front and rear, to quantify vehicle lean. Fender wheel\-opening heights are related to, but distinct from, trim height. The front wheel\-opening height is known as P height, and the rear wheel\-opening height is known as R height. Adjust and heights that are out of specification. After all adjustments are done, perform a front\-end alignment and check headlight aim.
- [06\-03\-09\-004F](/bulletins/10150643.md), 2018-12-10, Service bulletin: SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY. This technical bulletin provides a procedure to add a lubricant to the rear leaf springs to correct the customers concern of a squeaking noise from the rear suspension.
- [06\-03\-09\-004F](/bulletins/10142238.md), 2018-06-25, Service bulletin: SUSPENSION. This technical bulletin provides a procedure to add a lubricant to the rear leaf springs to correct the customers concern of a squeaking noise from the rear suspension.

JSON: [/v1/bulletins/10008901](/v1/bulletins/10008901)

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