Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
PIE-012910/01/201010037128Gm: there may be an engine coolant leak or knock noise. there could be an engine cooling fan break. *rm05/09/2011
PIE-012910/01/201010037128Ready05/09/2011
03060403610/01/2006030604036A10012561Information on servicing fuel injectors to avoid contamination. *eh updated 03-19-07. *kb03/07/2005
318706/01/2009PIP-3187A10010865Engine low power will not go over 2300 rpms. *eh updated 6/11/10. *pe12/15/2004
ENGINE AND ENGINE COOLING - COOLING SYSTEM
PIE-016904/01/201110038749Ready06/27/2011
PIE-016904/01/201110038749Gm: there is an engine coolant leak or engine knock noise. the engine coolant fan may have broken. 2005-2007 kodiak/top kick. *rm06/27/2011
ENGINE AND ENGINE COOLING - COOLING SYSTEM - FAN
PIE-012910/01/201010037128Gm: there may be an engine coolant leak or knock noise. there could be an engine cooling fan break. *rm05/09/2011
PIE-012910/01/201010037128Ready05/09/2011
ENGINE AND ENGINE COOLING - ENGINE
SB- 0928511/01/200910032324Gmc/chevrolet: service engine soon light illuminated-exhaust gas recirculation (egr) cooler plugging prevention. *pe03/05/2010
TB-09-06-04-02205/01/2009TB-09-06-04-022A10030110General motors: malfunction indicator lamp (mil) illuminated, intermittent dtc p0191, slow fuel rail pressure (frp) decay, wiring harness connections, voltage fluctuations/interruptions (follow correction information below). *pe08/03/2009
SB-07-06-04-019A11/01/200810028831General 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). *pe06/01/2009
0710905/01/200710022631Air operated systems inoperative. *kb09/12/2007
416810021179Additional diagnostics for dtc's c0035-c0052. *kb03/19/2007
0614410/01/200610021168Incorrect prop shaft installed. c4500/5500 series 4wd. *kb03/15/2007
06060406603/01/2007060604066A10021106Lbz, lly, engine with rough idle, poor performance, black/white exhaust smoke, mil/ses light on and one or more of the following dtc's p003a, p060b, p0230, p0403, p0401, p0606, p2146, p2149, p2152, p2155. (reprogram ecm and replace egr mot03/05/2007
04060400112/01/2006040604001C10011126Various intermittent driveability conditions - hesitation, lack of power, etc. *tt01/03/2005
ENGINE AND ENGINE COOLING - ENGINE - DIESEL
PI-047405/01/201110038744Gm: an 'engine power is reduced' message appears and there is a stored trouble code. this is caused by wear of the internal fuel injector. *rm06/27/2011
PI-047405/01/201110038744Ready06/27/2011
PIP-490705/01/201110038755Gm: service engine soon light is on with an internal trouble code stored when the vehicle is at idle. *rm06/27/2011
PIP-490705/01/201110038755Ready06/27/2011
PIP-3504C11/01/201010037516Gm: there is a diesel engine hard start when hot. starts fine when cold. there will be no internal trouble codes. *rm05/25/2011
PIP-3504C11/01/201010037516Ready05/25/2011
SB-09183A09/01/201010034729General motors corp: vehicles equipped with 7.8l diesel engine, hydraulic brakes, and air compressor, may have an air compressor that will not build enough air pressure to operate auxiliary air operated systems such as the air suspension,01/07/2011
PIP-466006/01/200910032888Gmc/chevrolet: engine coolant sensor dtcs p011a, p2184, and p2185. dealer may encounter concern of ses light on or dtcs p011a, p2184 and p2185. diesel engines have 2 ect (engine coolant temperature) sensors. *pe06/08/2010
SB-08-06-04-00201/01/200810032853Chevrolet/gmc: diagnostic and repair information on poor engine performance with dtc p0101-mass air flow sensor performance set. *pe06/02/2010
PIP-462904/01/200910030207Chevrolet/gmc: diesel engine turbo dtc p2563 or p003a. may encounter a concern of ses light, reduced power, low power. *pe08/18/2009
SB-08-06-04-029B07/01/2009SB-08-06-04-029C10030123General motors: lbz, lly, lmm mil/ses light n dtc p0087-fuel rail pressure (frp) too low, lack of performance, no power, engine runs rough, no start (diagnose fuel system components). *pe updated 3/1/10. *pe08/05/2009
PIP-438007/01/200810026108Gmc: egr low flow dtc p0401. vehicles that are equipped with the 6.6l diesel engine rpo code lm. *pe09/30/2008
PIP434804/01/200810024712Duramax diesel dpf regeneration changes - vehicles equipped with the 6.6 duramax diesel engine rpo code lmm. *nj05/13/2008
08060400201/01/200810024424Diagnostic and repair information on poor engine performance with dtc p0101 - mass airflow sensor performance set with 6.6l duramax diesel engine (vin 6 - rpo lmm). (c4500-c5500 series). *nj04/14/2008
414712/01/20074147C10022592Duramax diesels with ses light and dtc p0402. *kb updated 2/27/08. *nj08/27/2007
358608/01/2009PIP-3586F10019434Diesel engine glow plug trouble codes. *tt updated 3/15/10. *pe03/14/2006
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE - TURBO-CHARGER
PIP-4372B07/01/200810026650Gmc: oil leak at turbocharger air intake pipe. initial inspection ma reveal a leak that looks as it is coming from the rear of the engine. *pe11/24/2008
30683068D10009606Oil seepage from turbo air charge cooler hoses or hose blowing off during acceleration. possible diagnostic trouble code p0299. *tt updated 04-24-07. *kb10/08/2004
ENGINE AND ENGINE COOLING - ENGINE - OTHER FUEL TYPES - TURBO-CHARGER
PIP-485711/01/201010037499Ready05/24/2011
PIP-485711/01/201010037499Gm: there may be reduced power and an internal trouble code in high temperatures or when near the towing limit. *rm05/24/2011
PIP-462904/01/200910030207Chevrolet/gmc: diesel engine turbo dtc p2563 or p003a. may encounter a concern of ses light, reduced power, low power. *pe08/18/2009
PIP-4372B07/01/200810026650Gmc: oil leak at turbocharger air intake pipe. initial inspection ma reveal a leak that looks as it is coming from the rear of the engine. *pe11/24/2008
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - MANIFOLD/HEADER/MUFFLER/TAIL PIPE
PIP-470509/01/200910032437Gmc/chevrolet: loss of power snow or ice in air intake. a dealer may encounter vehicle with loss of power due to snow of ice in air intake. vehicle may or may not have dtc p0101. *pe03/24/2010

Consumer Complaints


Fail datemilesoccurencesPurchase date
ENGINE AND ENGINE COOLING
10/15/200715604408/08/2007
 4500 topkick has had numerous failures that cause the engine to derate and the vehicle will only run 20 mph which is a hazard to traffic. it has been returned to the dealer several times only to have another failure. this vehicle is a 2007 model and the problem is always blamed on something we did like bad fuel or a sensor got unplugged somehow. i personally will never own another gm product. *tr