Cadillac Escalade 2007 — technical service bulletin
Bulletin 060603011 · NHTSA communication 10021118 · issued Jan 1, 2007
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007
model years
12
vehicle entries
Official summary
Humming or buzzing from rear of vehicle and/or possible dead battery. (check fuel pump relay and replace, if necessary). *kb
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.