2.0L LNF Performance Tech 260hp and 260 lb-ft of torque Turbocharged tuner version.

Need help identifying engine hose connections/ports for LNF

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Old Nov 9, 2020 | 04:55 PM
  #1  
jellish's Avatar
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From: Austin, TX
Need help identifying engine hose connections/ports for LNF

I am in the process of swapping an Ecotec LNF into an old British sports car. I purchased the engine online, and it didn't come with most of the hoses or accessories. I've been trying to find a diagram online that shows what all these ports are, but haven't had any luck. Would any of you guys happen to have a diagram/drawing/anything that can help me identify what these ports are for and where they are supposed to go to?




Thanks!

Josh
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Old Nov 10, 2020 | 11:19 AM
  #2  
ECaulk's Avatar
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From: Houston, Texas
Can't tell what 1 is pointing to
#2 is the brake booster vacuum source connection.
#3 is the oil cooler, coolant feed
#4 needs another line connected to connect to the coolant overflow tank
#5 feed or return to the heater core
#6 feed or return to the heater core

It also looks like you're going to need a new hpfp connector at minimum, not sure if you can buy just the connector. (Grey connector that is sticking out of the black cover below and left of the oil cap in your pic)
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Old Nov 10, 2020 | 03:11 PM
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This should help with #1
https://www.cobaltss.net/forums/prob...delete-322893/
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Old Nov 10, 2020 | 09:56 PM
  #4  
jellish's Avatar
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From: Austin, TX
Originally Posted by ECaulk
Can't tell what 1 is pointing to
#2 is the brake booster vacuum source connection.
#3 is the oil cooler, coolant feed
#4 needs another line connected to connect to the coolant overflow tank
#5 feed or return to the heater core
#6 feed or return to the heater core

It also looks like you're going to need a new hpfp connector at minimum, not sure if you can buy just the connector. (Grey connector that is sticking out of the black cover below and left of the oil cap in your pic)
Awesome, thanks! Does it matter where the source for #3 comes from?
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Old Nov 10, 2020 | 10:14 PM
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From: Houston, Texas
Radiator outlet should be the source there.

I bought the service manual from emanualsonline, here is the link to one I picked up that has most of the factory service manual https://www.emanualonline.com/Cars/C...ir-Manual.html
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