# Service bulletin PIT4780N

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: 10111902
- Published by NHTSA: 2017\-08\-15
- Manufacturer's number: PIT4780N
- Manufacturer's date: 2014\-02\-06
- NHTSA component: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

## NHTSA's summary

This Preliminary Information communication advises the technician that the 2004\-2007 Parallel Hybrid Truck parts will be placed on restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10111902-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10111902-0001.pdf)

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

## Components

Equipment and accessories, Labels and manuals

## Vehicles listed

- 2006 to 2007 CHEVROLET SILVERADO 1500
- 2004 to 2005 CHEVROLET SILVERADO 1500 HD
- 2004 to 2007 CHEVROLET SILVERADO 2500
- 2004 to 2006 GMC G VAN BUS
- 2004 to 2006 GMC SIERRA 2500
- 2007 GMC SIERRA DENALI

## Recalls for the same vehicles and component

- [2010189](/recalls/tc/2010189.md), 2010-06-07: Accessories
- [09V456000](/recalls/nhtsa/09V456000.md), 2009-11-19: EQUIPMENT:APPLIANCE:AIR CONDITIONER
- [08V519000](/recalls/nhtsa/08V519000.md), 2008-10-06: EQUIPMENT ADAPTIVE/MOBILITY
- [05V552000](/recalls/nhtsa/05V552000.md), 2005-12-07: EQUIPMENT:OTHER:LABELS
- [04V562000](/recalls/nhtsa/04V562000.md), 2004-11-26: EQUIPMENT ADAPTIVE/MOBILITY

## Other bulletins for the same vehicles and component

- [PI0718B](/bulletins/10253616.md), 2024-04-29, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Audio System Speaker Rattle, Buzz Noise, Poor Sound
- [PIT5353](/bulletins/10252163.md), 2024-04-01, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. XM Audio Traffic And Travel Link Availability And Operation.
- [07\-00\-89\-037S](/bulletins/10251888.md), 2024-03-19, Service bulletin: EQUIPMENT. This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
- [140604005](/bulletins/10250012.md), 2024-02-12, Service bulletin: FUEL SYSTEM, DIESEL; EQUIPMENT. Duramax® Diesel Glow Plugs Difficult to Install Due to Carbon Buildup \- New Glow Plug Bore Reamer Available
- [PIP5601B](/bulletins/10249980.md), 2024-02-12, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 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.
- [18\-NA\-099](/bulletins/10249590.md), 2024-02-02, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin provides information for use on a Product Assistance Claim \(PAC\), which is formerly known as a Product Allegation Resolution \(PAR\) claim.
- [PIT5074P](/bulletins/10249295.md), 2024-01-29, Service bulletin: EQUIPMENT. This Preliminary Information communication provides information to the technician about the use of J\-35616\-64B terminal test probe, replacement terminals, and terminated leads. The J\-35616\-64B is the latest test probe released for checking tension or probing the .64 series terminals. The test probe terminal has been released in the terminal repair kit \(J\-38125\-620H\) located in Lear Tray 7 part number 963716\-2. There are 5 terminated leads in a package part number is 13505346, which can be ordered through your normal General Motors Customer Care and Aftersales parts channel.
- [Recalls](/bulletins/10248444.md), 2024-01-08, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Vehicle Recalls
- [PIT5209A](/bulletins/10247767.md), 2023-12-26, Service bulletin: EQUIPMENT:ELECTRICAL:ANTI\-THEFT DEVICES. Unwanted Alarm Sounding \(GM Accessory Inclination Sensor Mounting\)
- [PIT5209](/bulletins/10247766.md), 2023-12-26, Service bulletin: EQUIPMENT:ELECTRICAL:ANTI\-THEFT DEVICES. Unwanted Alarm Sounding \(GM Accessory Inclination Sensor Mounting\)

JSON: [/v1/bulletins/10111902](/v1/bulletins/10111902)

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