Gmc P Series 1991

Model P Series made in 1991 by Gmc got 6 service bulletins. Technical service bulletines regarding engine and engine cooling, unknown or other.

Model 1991

Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING - ENGINE
9802676121B05/05/1998600283Comments on engine exhaust noise which is normally loudest during cold engine operation. *yc05/05/1998
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
00060400201/01/2000609709Subject regarding a hard, no start or excessive gray or white smoke condition on start up after recent glow plug replacement. *tt04/06/2000
37610502/01/199593-6A-11139304Cold engine knock. *tw11/01/1995
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
9883111002/01/1998600270Vehicles with 6.0l and 7.0l engines (vins p, m - rpos ls0, lr0) may exhibit engine exhaust noise which is loudest during cold engine operation. *yc05/01/1998
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - MANIFOLD/HEADER/MUFFLER/TAIL PIPE
376602A01/01/199537-66-0239070New cast iron exhaust manifold and stainless steel gasket to correct engine noise condition. *tw03/06/1995
UNKNOWN OR OTHER
47614912/01/199437947Oil pressure gauge reading concerns. *tw02/09/1995