Vacuum and Emissions Diagrams - 78

88hurstolds · 02-07-2010, 03:20 PM

1984 VIN Y

1986 VIN Y Vacuum

1986 ECM

1987 ECM

86olds442 · 04-15-2010, 07:29 AM

I have most of the emision equip that im keeping figured out but im lost, I cant figure out what goes to the tube in the back of the E4MC at the top center

88hurstolds · 04-16-2010, 08:04 AM

Quote:

Originally Posted by 86olds442

I have most of the emision equip that im keeping figured out but im lost, I cant figure out what goes to the tube in the back of the E4MC at the top center

It goes to the choke stove pipe on the manifold next to the choke. There's a pipe that connects to the stove and that carb port which is connected by a 1" piece of vacuum rubber tube.


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02-07-2010, 03:20 PM	#1
88hurstolds Administrator Join Date: Jun 2008 Location: IL Posts: 266 Rep Power: 10	Vacuum and Emissions Diagrams 1984 VIN Y 1986 VIN Y Vacuum 1986 ECM 1987 ECM

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04-15-2010, 07:29 AM	#2
86olds442 Junior Member Join Date: Mar 2010 Location: Ft Campbell Ky Posts: 3 Rep Power: 0	I have most of the emision equip that im keeping figured out but im lost, I cant figure out what goes to the tube in the back of the E4MC at the top center