Alfa Romeo 4C 2015–2020 — technical service bulletin

Bulletin 1808919 · NHTSA communication 10220071 · issued Nov 1, 2019

Technical service bulletin

communication type

Engine and Engine Cooling

component

2015–2020

model years

vehicle entries

Official summary

wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK

Vehicles covered

2015 Alfa Romeo 4C
2016 Alfa Romeo 4C
2015 Alfa Romeo 4C Spider
2016 Alfa Romeo 4C Spider
2017 Alfa Romeo 4C Spider
2018 Alfa Romeo 4C
2017 Alfa Romeo Giulia
2018 Alfa Romeo Giulia
2019 Alfa Romeo Giulia
2020 Alfa Romeo Giulia
2017 Alfa Romeo Stelvio
2018 Alfa Romeo Stelvio
2019 Alfa Romeo Stelvio
2020 Alfa Romeo Stelvio
2015 Chrysler 200
2016 Chrysler 200
2017 Chrysler 200
2018 Chrysler 200
2015 Chrysler 300
2016 Chrysler 300
2017 Chrysler 300
2018 Chrysler 300
2019 Chrysler 300
2020 Chrysler 300
2020 Chrysler 300 AWD
2015 Chrysler 300C
2016 Chrysler 300C
2017 Chrysler 300C
2015 Chrysler Grand Voyager
2016 Chrysler Grand Voyager
2016 Chrysler Pacifica
2017 Chrysler Pacifica
2018 Chrysler Pacifica
2019 Chrysler Pacifica
2020 Chrysler Pacifica
2017 Chrysler Pacifica Plug-In Hybrid
2018 Chrysler Pacifica Plug-In Hybrid
2019 Chrysler Pacifica Plug-In Hybrid
2020 Chrysler Pacifica Plug-In Hybrid
2015 Chrysler Town and Country
2016 Chrysler Town and Country
2017 Chrysler Town and Country
2018 Chrysler Town and Country
2020 Chrysler Voyager
2015 Dodge Avenger
2016 Dodge Avenger
2015 Dodge Caravan
2016 Dodge Caravan
2017 Dodge Caravan
2018 Dodge Caravan
2019 Dodge Caravan
2020 Dodge Caravan
2015 Dodge Challenger
2016 Dodge Challenger
2017 Dodge Challenger
2018 Dodge Challenger
2019 Dodge Challenger
2020 Dodge Challenger
2015 Dodge Charger
2016 Dodge Charger

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.