# Service bulletin 990603010A

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: 623258
- Published by NHTSA: 2001\-10\-26
- Manufacturer's number: 990603010A
- Manufacturer's date: 2001\-06\-01
- Replaces: 990603010
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

DTCS B1001,B1271 OR B1780 SET WHEN REPLACING /REPROGRAMMING OTHER MODULES. \(MODELS FROM 1999\-2002 ALL PASSENGER CARS AND TRUCKS\) \*YH

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Trouble codes named

B1001, B1271, B1780

## Vehicles listed

- BUICK BUICK
- CADILLAC CADILLAC
- CHEVROLET CHEVROLET
- GMC GMC
- OLDSMOBILE OLDSMOBILE
- PONTIAC PONTIAC

JSON: [/v1/bulletins/623258](/v1/bulletins/623258)

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