# Service bulletin 01570

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: 10005412
- Published by NHTSA: 2004\-02\-25
- Manufacturer's number: 01570
- Manufacturer's date: 2004\-01\-01
- NHTSA component: SUSPENSION:REAR

## NHTSA's summary

SPRING SLAP NOISE FROM THE REAR OF THE GMT 400 SERIES TRUCK. \*MN

## 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

- 1988 to 1998 CHEVROLET SILVERADO
- 2000 to 2001 CHEVROLET SILVERADO
- 1988 GMC SIERRA
- 1989 to 2001 GMC SIERRA

## Recalls for the same vehicles and component

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

## Other bulletins for the same vehicles and 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.
- [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.
- [060309004K](/bulletins/10139210.md), 2018-06-04, Service bulletin: SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY; 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.
- [06\-03\-09\-004E](/bulletins/10139020.md), 2018-06-04, Service bulletin: SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY. This informational bulletin provides information for Squeak Noise from Rear of Vehicle Condition.
- [06\-03\-09\-004F](/bulletins/10137817.md), 2018-05-21, Service bulletin: SUSPENSION:REAR; SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY; 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.
- [PI02003D](/bulletins/10135368.md), 2018-05-07, Service bulletin: SUSPENSION. This preliminary informational bulletin provides technicians a recommendation for when they are performing a front end alignment and find an alignment dowel pin missing .
- [PIP5338](/bulletins/10114894.md), 2017-08-15, Service bulletin: SUSPENSION; STRUCTURE:FRAME AND MEMBERS. This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Diagnostic Kit to effectively diagnosis vehicles. Technician should drive the vehicle will using the Pico Oscilloscope to record data. After the data is recorded it should be reviewed to determine the root cause of the concern. If a repair attempt made the concern better but not eliminated or had no affect at all, and are requesting assistance from General Motors Technical Assistance Center record another Pico file and save it to the computer. After the new Pico Oscilloscope data has been saved email the data to General Motors Technical Assistance Center in the subject line include ?Vibration? ?Business Associate Code? and the last 8 of the Vehicle Identification Number.

JSON: [/v1/bulletins/10005412](/v1/bulletins/10005412)

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