# Service bulletin 020844002A

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: 10004352
- Published by NHTSA: 2003\-12\-04
- Manufacturer's number: 020844002A
- Manufacturer's date: 2003\-09\-01
- Replaces: 020844002
- NHTSA component: EQUIPMENT

## NHTSA's summary

CLARION RADIO EXCHANGE PROGRAM AND AUDIO SYSTEM TROUBLESHOOTING. 1995\-96 CHEVROLET W6\-7HV; 1995\-98 CHEVROLET W4\-5; 1997\-2004 CHEVROLET F\-MODEL; 1999\-2004 CHEVROLET W SERIES; 1999\-2004 CHEVROLET WT5500 SERIES; 1995\-96 GMC W6\-7HV; 1995\-98 GMC W4\-5; 1997\-2004 GMC F\-MODEL; 1999\-2004 GMC W SERIES; 1999\-2004 GMC WT5500 SERIES AND VARIOUS OTHER MODELS. \*TT

## 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

Equipment and accessories

## Vehicles listed

- CHEVROLET F
- CHEVROLET MEDIUM DUTY
- 2003 CHEVROLET W\-SERIES
- GMC F SERIES
- GMC MEDIUM DUTY
- 1999 GMC W SERIES
- GMC W4
- 1999 GMC W5
- 2003 ISUZU FRR
- ISUZU FSR
- ISUZU FTR
- ISUZU FVR
- ISUZU NPR
- ISUZU NQR

## Recalls for the same vehicles and component

- [13V259000](/recalls/nhtsa/13V259000.md), 2013-06-19: EQUIPMENT; ELECTRICAL SYSTEM

## Other bulletins for the same vehicles and component

- [Recalls](/bulletins/10248444.md), 2024-01-08, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Vehicle Recalls
- [17\-NA\-073](/bulletins/10232287.md), 2023-03-03, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
- [WB13\-X\-001B](/bulletins/10218932.md), 2022-08-30, Service bulletin: EQUIPMENT. Isuzu Commercial Truck of America, Inc. \(ICTA\) is providing the following procedural recommendations to improve dealer efficiency when submitting Parts Warranty claims. We strongly recommend dealers follow these procedures in order to avoid delays in Parts Warranty claim payments and/or claim chargeback. This bulletin was revised to add a Parts Warranty Form
- [WB13\-X\-001A](/bulletins/10218927.md), 2022-08-30, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Isuzu Commercial Truck of America, Inc. \(ICTA\) is providing the following procedural recommendations to improve dealer efficiency when submitting Parts Warranty claims. We strongly recommend dealers follow these procedures in order to avoid delays in Parts Warranty claim payments and/or claim chargeback.
- [IB09\-X\-004C](/bulletins/10217004.md), 2022-08-02, Service bulletin: ENGINE AND ENGINE COOLING; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. The Isuzu Commercial Truck of America \(ICTA\) Service Technical Assistance Center \(TAC\) provides diagnostic support to Isuzu dealer technicians repairing Isuzu vehicles in and out of vehicle warranty. A TAC case number will be issued solely for information tracking purposes and future contact reference.
- [IB09\-X\-002B](/bulletins/10217001.md), 2022-08-02, Service bulletin: EQUIPMENT. The following is a list of the Isuzu\-recommended Threebond product part numbers identified in the various Isuzu Workshop Manuals and bulletins. If a Threebond product is unavailable, we recommend that you utilize the chart below to find equivalent of similar products \(when available\) from Loctite and Permatex.
- [PI0281D](/bulletins/10190934.md), 2021-04-26, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS. Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some form of corrosion. This corrosion may be red in appearance \(rust\) if the component is steel, forged iron or cast iron. This corrosion may also be grey or white in color if the component is constructed of an aluminum alloy.
- [PI0281D](/bulletins/10190933.md), 2021-04-26, Service bulletin: STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS; EQUIPMENT ADAPTIVE/MOBILITY. Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some form of corrosion. This corrosion may be red in appearance \(rust\) if the component is steel, forged iron or cast iron. This corrosion may also be grey or white in color if the component is constructed of an aluminum alloy.
- [99\-08\-51\-007F](/bulletins/10190932.md), 2021-04-26, Service bulletin: EQUIPMENT; WHEELS; EQUIPMENT ADAPTIVE/MOBILITY. Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re\-machining. Only cosmetic refinishing of the wheel's coatings, using recommended procedures, is allowed. Evaluating Damage In evaluating damage, it is the GM Dealer's responsibility to inspect the wheel for corrosion, scrapes, gouges, etc. The Dealer must insure that such damage is not deeper than what can be sanded or polished off. The wheel must be inspected for cracks. If cracks are found, discard the wheel. Any wheels with bent rim flanges must not be repaired or refinished. Wheels that have been refinished by an outside company must be returned to the same vehicle. The Dealer must record the wheel ID stamp or the cast date on the wheel in order to assure this requirement. Refer to Refinisher's Responsibility — Outside Company later in this bulletin.
- [99\-08\-51\-007F](/bulletins/10190931.md), 2021-04-26, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; WHEELS; EQUIPMENT. Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re\-machining. Only cosmetic refinishing of the wheel's coatings, using recommended procedures, is allowed. Evaluating Damage In evaluating damage, it is the GM Dealer's responsibility to inspect the wheel for corrosion, scrapes, gouges, etc. The Dealer must insure that such damage is not deeper than what can be sanded or polished off. The wheel must be inspected for cracks. If cracks are found, discard the wheel. Any wheels with bent rim flanges must not be repaired or refinished. Wheels that have been refinished by an outside company must be returned to the same vehicle. The Dealer must record the wheel ID stamp or the cast date on the wheel in order to assure this requirement. Refer to Refinisher's Responsibility — Outside Company later in this bulletin.

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