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Service bulletin 0900423

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 id10247992
Published by NHTSA2024-01-02
Manufacturer's number0900423
Manufacturer's date2023-02-02
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

NHTSA's summary

Incorrect Serpentine Belt and Tensioner This bulletin involves inspecting and if necessary replacing the serpentine belt and tensioner pulley. Customers may experience the following:Premature engine belt wear or noise concerns when driving the vehicle. Belt could snap eventually resulting in water pump and alternator not being driven leading to overheating and dead battery.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Drive belts

Vehicles listed
CHRYSLER PACIFICA2023

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