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Service bulletin PAB1143

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 id10244933
Published by NHTSA2023-11-06
Manufacturer's numberPAB1143
Manufacturer's date2023-10-09
NHTSA componentVEHICLE SPEED CONTROL; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE; POWER TRAIN

NHTSA's summary

GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1143: SCREAMIN EAGLE CARB APPROVALS. PURPOSE: To inform California dealers about the new California Air Resources Board (CARB) approvals. Screamin' Eagle Quickshifter and Screamin' Eagle Extreme Flow 55mm Intake Manifold.

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

Electrical system, Engine, Fuel system, Throttle and cruise control, Transmission and driveline

Vehicles listed
HARLEY-DAVIDSON FLDE2018 to 2020
HARLEY-DAVIDSON FLFB2018 to 2019
HARLEY-DAVIDSON FLFBS2018 to 2023
HARLEY-DAVIDSON FLFBS ANV2018
HARLEY-DAVIDSON FLFBS ANX2018
HARLEY-DAVIDSON FLFBSANV2020
HARLEY-DAVIDSON FLFBSANV2023
HARLEY-DAVIDSON FLH2021
HARLEY-DAVIDSON FLHC2018 to 2021
HARLEY-DAVIDSON FLHCS2018 to 2023
HARLEY-DAVIDSON FLHCS ANV2018
HARLEY-DAVIDSON FLHCS ANV2023
HARLEY-DAVIDSON FLHFB2023
HARLEY-DAVIDSON FLHP2017 to 2023
HARLEY-DAVIDSON FLHR2017 to 2022
HARLEY-DAVIDSON FLHR / ROAD KING2017
HARLEY-DAVIDSON FLHRXS2017 to 2023
HARLEY-DAVIDSON FLHT2019 to 2022
HARLEY-DAVIDSON FLHTCU2017 to 2019
HARLEY-DAVIDSON FLHTCUL2017
HARLEY-DAVIDSON FLHTCUTC2017
HARLEY-DAVIDSON FLHTCUTG2017 to 2023
HARLEY-DAVIDSON FLHTCUTG ANV2018
HARLEY-DAVIDSON FLHTCUTGANV2023
HARLEY-DAVIDSON FLHTCUTGSE2019 to 2022
HARLEY-DAVIDSON FLHTK2017 to 2023
HARLEY-DAVIDSON FLHTK ANV2018
HARLEY-DAVIDSON FLHTK SHRINE2020 to 2023
HARLEY-DAVIDSON FLHTKANV2023
HARLEY-DAVIDSON FLHTKL2017 to 2019
HARLEY-DAVIDSON FLHTKSE2017 to 2021
HARLEY-DAVIDSON FLHTKSE ANV2018
HARLEY-DAVIDSON FLHTP2017 to 2023
HARLEY-DAVIDSON FLHX2017 to 2023
HARLEY-DAVIDSON FLHX ANV2018
HARLEY-DAVIDSON FLHX ANX2018
HARLEY-DAVIDSON FLHXS2017 to 2023
HARLEY-DAVIDSON FLHXSANV2023
HARLEY-DAVIDSON FLHXSE2017 to 2023
HARLEY-DAVIDSON FLHXST2022 to 2023
HARLEY-DAVIDSON FLRT2017 to 2023
HARLEY-DAVIDSON FLSB2018 to 2022
HARLEY-DAVIDSON FLSL2018 to 2021
HARLEY-DAVIDSON FLTRK2020 to 2023
HARLEY-DAVIDSON FLTRKSE2022
HARLEY-DAVIDSON FLTRKSE ANV2023
HARLEY-DAVIDSON FLTRT2023
HARLEY-DAVIDSON FLTRU2017 to 2019
HARLEY-DAVIDSON FLTRX2017 to 2023
HARLEY-DAVIDSON FLTRXS2017 to 2023
HARLEY-DAVIDSON FLTRXSANV2023
HARLEY-DAVIDSON FLTRXSE2018 to 2023
HARLEY-DAVIDSON FLTRXST2022 to 2023
HARLEY-DAVIDSON FXBB2018 to 2020
HARLEY-DAVIDSON FXBBS2021 to 2023
HARLEY-DAVIDSON FXBR2018 to 2019
HARLEY-DAVIDSON FXBR2023
HARLEY-DAVIDSON FXBRS2018 to 2020
HARLEY-DAVIDSON FXBRS2022 to 2023
HARLEY-DAVIDSON FXBRS ANX2018
HARLEY-DAVIDSON FXDB2018
HARLEY-DAVIDSON FXDRS2019 to 2020
HARLEY-DAVIDSON FXFB2018 to 2019
HARLEY-DAVIDSON FXFBS2018 to 2023
HARLEY-DAVIDSON FXLR2018 to 2020
HARLEY-DAVIDSON FXLRS2020 to 2023
HARLEY-DAVIDSON FXLRST2022 to 2023
HARLEY-DAVIDSON FXRST2022
HARLEY-DAVIDSON FXSB2018
HARLEY-DAVIDSON FXST2020 to 2023
HARLEY-DAVIDSON RA12502021 to 2023
HARLEY-DAVIDSON RA1250S2021 to 2023

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