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Service bulletin 98035(A)

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 id603823
Published by NHTSA1999-03-08
Manufacturer's number98035(A)
Manufacturer's date1998-10-01
Replaces98035
NHTSA componentSUSPENSION

NHTSA's summary

EXHIBITING A CONDITION WHERE THE LOAD LEVELING HEIGHT SENSING DEVICE MALFUNCTIONS RESULTING IN RAISING THE REAR OF THE VEHICLE ABOUT 6 INCHES, AND / OR THE COMPRESSOR WILL SWITCH ON AND RUN CONTINUOUSLY. *YC

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
GMC ENVOY1998

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