Dodge Ram 2003 — technical service bulletin
Bulletin 2301803 · NHTSA communication 10002052 · issued Jun 13, 2003
Technical service bulletin
communication type
Structure
component
2003
model years
1
vehicle entries
Official summary
Whistling sound may be present coming from the front of the instrument panel near the bottom of the windshield when the heater a/c blower is on. *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.