Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
185602/01/200110011967Rough idle drivability diagnosis to follow prior to replacing maf. *eh02/08/2005
17801/01/199710011980Poor hot start tank pressure control valve check operation. this service bulletin replaces 178 dated 5/98. *eh02/08/2005
126311/01/199710011974Main bearing cap bolts reuse twice conditions. *eh02/08/2005
171208/01/200210011985Aj16 exhaust gas recirculation system replace proms and egr valve. this service bulletin replaces 1712 dated 11/01. *eh02/08/2005
171008/01/199710011975Insufficent air flow air pump airp diagnosis. *eh02/08/2005
171207/01/200010011919Aj16 engine extended emission parts warranty coverage for egr valve. *eh02/04/2005
17100111/01/200110011920Aj16 exhaust gas recirculation system. replace proms and exhaust gas recirculation valve. *eh02/04/2005
041712/01/199410011873Transit spark plugs no longer fitted to xj12/xjs v12. *eh02/03/2005
ENGINE AND ENGINE COOLING - ENGINE
126001/01/199610011858Camshaft cover oil leaks - aj16 engine - revised bolt torque specification. *tt02/02/2005
126202/01/1998126210011785Cylinder head bolts - reuse twice - conditions. *tt01/31/2005
184804/01/1998184810011784Uneven cold idle - drivability enhancements - ecm update. this bulletin replaced bulletin 18-48, dated 5/95. *tt01/31/2005
316602/01/1999605427Information on modifying the crankcase breather. *tt06/11/1999
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
97171008/01/1997605728Subject regarding insufficient air flow - air pump (airp) - diagnosis. *ak07/22/1999
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL
185602/01/2001625949Information on vehicles experiencing poor idle quality, hesitation and other drivability concerns as well as diagnosis to follow prior to replacing the mass air flow sensor (mafs). *tt12/12/2001
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - GAS RECIRCULATION VALVE (EGR VALVE)
171211/01/20011712628565Some vehicles may experience contamination with the the egr valve that can produce possible drivability issues such as rough idle, hesitation, and difficult starting. *tt03/13/2002
71909/01/2001719623774Subject regarding recall r493, aj16 egr system replace proms and egr valve. *yh10/30/2001
H/16/9709/01/1997605674Subject regarding egr valve - change point. *ak06/27/2000