Jeep Grand Cherokee 2005 — technical service bulletin
Bulletin 0804805 · NHTSA communication 10017002 · issued Sep 1, 2008
Technical service bulletin
communication type
Electrical System
component
2005
model years
2
vehicle entries
Official summary
Jeep service campaign: see document search button for owner letter. Rear axle fluid may contaminate the differential mounted rear wheel speed sensor. *sc updated 3/17/09. Csc letter was received. *pe
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.