2005 GMC Sierra Classic

Service bulletins

Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.

• 10112519This Preliminary Information communication provides information to the technician about vehicles that have grease leaking from front hub bearings. Technician should not replace the bearing for grease purge. Technician should be advised to not clean the purged grease from the area immediately on or adjacent to the seals because this grease provides additional protection. Technician should only replace the bearing if the seals show visible damage, bearing endplay is greater than 0.005" or 0.13mm, bearing exhibits rough rotation, or bearing exhibits abnormal noise.
• 10044941General motors: diagnosing power steering concerns. In rare cases, customers may comment on a lack of steering assist when stopped or during parking lot type of maneuvers. Updated 09/02/14*lj
• 10043536Buick/cadillac/chevrolet/gmc/oldsmobile: if blower motor IS set to any speed position and when key IS off, it becomes inoperative and may still be inoperative after key IS turned on. Updated on 5/1/12.
• 10043185Cadillac/chevrolet/gmc/hummer: some suvs and trucks are exhibiting a condition where by grinding/ratcheting type noise coming from automatic transmission when shifting into park while in 4WD low (4LO) range.
• 10037184Gm: service bulletin explaining when the safety belts are supposed to lock. Updated 12/6/11.
• 10036204Chevrolet/gmc: delayed or no drive and delayed or no reverse with dtc's, range inhibit. Model years 2001-2013. Updated on 06/08/2011. Updated on 06/16/2011. Updated 11/26/12. Updated 12/4/2013
• 10035764Chevrolet/gmc: check engine light on, fuel tank hard to fill, dtcs p0442, p0446, p0455 or p0449 set (replace evaporative emission (evap) vent valve solenoid assembly and add/relocate fileter box using service kit).
• 10032332Gm/hummer/saab: intermittent illumination of mil, service lamps, service messages, or dtc set by various control modules-diagnosing and repairing fretting corrosion (disconnect affected connector and apply dielectric lubricant). Updated 3/26/10. Updated 6/6/11. Updated 3/12/12.
• 10030207Chevrolet/gmc: diesel engine turbo dtc p2563 or p003a. May encounter a concern of ses light, reduced power, low power.
• 10028831General motors: intermittent mil/ses/ dtc p2138 with reduced engine power (repair instrument panel (ip) to body harness connector). 2005-08 gm passengers cars/light duty trucks (incl. Saturns). Updated 11/5/10. Updated 4/4/11. Updated 2/3/16.
• 10026744GMC: sir mil dtc b0084 and/or b0085. This concern could be caused by broken seat position sensor circuits under the driver or passenger front seats. Over time, from repeated seat movement, the wiring could break.
• 10022671Gear box power steering pump, p/s performance concerns. Updated on 6/30/2011.

Every GMC Sierra Classic model year

Bars are owner complaints, dots mark years with recalls. Select a year to open its report.