1999 Am General Hummer technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• May 1, 2004 Service bulletinWinch control pack
• Sep 1, 2001 Service bulletinCustomer satisfaction campaign amg R0101 regarding transfer case cooler
• Sep 1, 2001 Service bulletinCustomer notification letter regarding customer satisfaction campaign amg R0101 - transfer case cooler...
• Apr 1, 2001 Service bulletinSome vehicles may, after coming to a stop, exhibit a momentary small increase in engine idle speed (approx
• Apr 1, 2001 Service bulletinSubject regarding revised front door armrest
• Oct 1, 2000 Service bulletinInformation on the trailer tow kit
• Mar 1, 2000 Service bulletinInformation on vehicles built in the latter half of 1999 containing a fluorescent tracer dye in the air...
• Mar 1, 2000 Service bulletinSome VIN z vehicles with VIN 185138 and below and with transfer cases built before may 7, 1999 may exhibit...
• Aug 1, 1999 Service bulletinInformation concerning injection timing stepper motor
• Jun 1, 1999 Service bulletinInformation regarding the new service part fuel injection pump assembly contains internal changes from...
• Apr 1, 1999 Service bulletinSome 1996 - 1999 VIN z vehicles may exhibit a no start, stall or a diagnostic trouble code P1216 (replace...
• Mar 1, 1999 Service bulletinSome vehicles built with VIN 181750 through VIN 183767 have incorrect vertical door delay lock and cargo...
• Feb 1, 1999 Service bulletinSome vehicles built with VIN 182961 through VIN 183511 have reversed polarity in both cigar lighter connectors
• Feb 1, 1999 Service bulletinSome vehicles with VIN 183036 through VIN 183474 did not receive the interior fuse box legend decal on the...