RAM 1500 2013 — technical service bulletin
Bulletin 08-022-13 · NHTSA communication 10215801 · issued Apr 4, 2013
Technical service bulletin
communication type
Electrical System
component
2013
model years
1
vehicle entries
Official summary
This bulletin involves reprogramming the Air Suspension Control Module (ASCM) with updated software. The customer may experience a rough ride when driving at a constant speed above 62 mph, Aero mode. The updated software will change the ride height in Aero mode from -27mm to -15mm.
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.