Jeep Grand Cherokee 2005 — technical service bulletin
Bulletin 0804605 · NHTSA communication 10016586 · issued Aug 23, 2005
Technical service bulletin
communication type
Electrical System
component
2005
model years
1
vehicle entries
Official summary
Generic scan tool - no communication with nag1 (w5a580) transmission module. *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.