Dodge Neon 2001 — technical service bulletin
Bulletin 2400801 · NHTSA communication 621934 · issued Jun 22, 2001
Technical service bulletin
communication type
Equipment
component
2001
model years
1
vehicle entries
Official summary
Some vehicles may exhibit poor a/c performance and / or a/c expansion valve noise. This bulletin involves programming the powertrain control module (pcm) with new software and reducing the amount of r134a refrigerant in the system to 765 grams (27 oz or 1.69 lbs). *tt
Vehicles covered
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.