Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
03060403610/01/2006030604036A10012561Information on servicing fuel injectors to avoid contamination. *eh updated 03-19-07. *kb03/07/2005
ENGINE AND ENGINE COOLING - ENGINE
0814210/01/2008PB-08142A10025303Ecm eeprom - reprogram ecm. all 2007 and certain 2008 cheverolet silverado and express and gmc sierra and savana equipped with 6.6l duramax va diesel (rpo lmm - vin 6) engine. csc was received. *pe updated 5/5/09. csc letter was07/28/2008
PIP432102/01/2008PIP4321A10024285Oil leak at rear of engine. equipped with a 4.8, 5.3, 6.0 or 6.2 v8 engine. *nj04/01/2008
40404040A10021394Harsh tcc apply or tcc cycling. *kb04/24/2007
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
06060404209/01/2006060604042A10020880Lr4, ly2, l33, lh6, lm7, l59, lc9, lmg, ly5, ls2, lq9, lq4, l76, ly6 throttle actuator control (tac). module codes, mil/ses dtc's p2108, p1516, u0107, reduced engine power. *kb01/25/2007
331712/01/20083317F10017214Hard start / no start outside temperatures below freezing. *tt updated 7/13/09. *pe10/28/2005
04060400112/01/2006040604001C10011126Various intermittent driveability conditions - hesitation, lack of power, etc. *tt01/03/2005
ENGINE AND ENGINE COOLING - ENGINE - DIESEL
PIP434804/01/200810024712Duramax diesel dpf regeneration changes - vehicles equipped with the 6.6 duramax diesel engine rpo code lmm. *nj05/13/2008
414712/01/20074147C10022592Duramax diesels with ses light and dtc p0402. *kb updated 2/27/08. *nj08/27/2007
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE - TURBO-CHARGER
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 - EXHAUST SYSTEM - EMISSION CONTROL - CRANKCASE (PCV)
PIP334302/01/2008PIP3343A10024344Possible engine oil leak due to pcv freeze-up, equipped with the 4.8, 5.3, 6.0, and 6.2 v-8 engines. *nj04/07/2008