42 3100 v6 engine diagram
May 18, 2012 · The engine itself went through continual evolution and improvement during its production life, including Gen II and Gen III versions, plus an “Enhanced 3100” version from 1999 to 2001. The engine itself was based on the earlier 2.8L V6 that was first produced back in 1980. 3100-3400 SFI pattern failures. lower intake manifold gasket failure (leaks coolant on ground from engine, coolant in oil.) probably one of the most noted failure of the 60 degree V6 of earlier years is the lower intake manifold gaskets, they are know mostly for leaking externally, usually you will see a puddle of coolant and the coolant level ... The General Motors 3.1L V6 engine enjoyed a long production run from 1988 through 2005. More than 10 million of these engines were built during this period. The engine itself went through continual evolution and improvement during its production life, including Gen II and Gen III versions, plus an “Enhanced 3100” version from 1999 to 2001. 3100 ...