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Service bulletin 876521

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id609646
Published by NHTSA2000-04-05
Manufacturer's number876521
Manufacturer's date1998-08-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

SLOW CRANKING SPEED, EXTENDED CRANKING TIME, DTC P1626, HARD STARTING.

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

Engine

Trouble codes named

P1626

Vehicles listed
CHEVROLET S SERIES1998
GMC S SERIES1998

Listing a model year does not mean every vehicle of it is concerned: the document says which.