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Old Dec 11, 2008 | 07:16 AM
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Default Intake manifold

Do you need to take out the motor to change the intake manifold and change the knock sensors?
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Old Dec 11, 2008 | 07:50 AM
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No, not needed at all. The knock sensors are under the intake on the valley plate/cover that is bolted to the block.
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Old Dec 11, 2008 | 07:52 AM
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Its a fairly easy swap as well, just take your time.
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Old Dec 11, 2008 | 07:53 AM
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You can pull the Intake with the Engine in, it's just a little tight..
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Old Dec 11, 2008 | 11:38 AM
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Yep, you can pull the intake w/o dropping the motor. Just make sure you have a fuel line disconnect tool
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Old Dec 11, 2008 | 06:14 PM
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How long will it take?
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Old Dec 11, 2008 | 10:08 PM
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some good reading material:
http://www.ls1howto.com/index.php?article=18
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Old Dec 11, 2008 | 10:11 PM
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Originally Posted by JBIRD02
Yep, you can pull the intake w/o dropping the motor. Just make sure you have a fuel line disconnect tool
or you could just unbolt the fuel rail from the intake and leave the fuel rail connected. just flip the fuel rail upside down over to the driver's side.
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Old Dec 11, 2008 | 11:49 PM
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Originally Posted by danhr
or you could just unbolt the fuel rail from the intake and leave the fuel rail connected. just flip the fuel rail upside down over to the driver's side.
I did what he's ^^^ saying without the disconnect tool. Basically how LS1howto.com tells you how to do it. I've had to do it twice now and the first time took about 3 hours from start to finish and the second only took 1 1/2 hours. So take your time. Taking it off will be hard and putting it back on should be easier. Good luck and let us know if you run into any problems.
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