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boyt911sc boyt911sc is online now
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Join Date: Mar 2002
Location: Philadelphia, PA
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CSV test ........

Quote:
Originally Posted by NoYouRelax View Post
After much research and troubleshooting, I think I've pinned down an indle issue and gas mileage issue to a leaking cold start valve, on my '83 SC 3.0. I want to check it to see if it leaks when it is supposed to be closed, but accessibility looks tough. I am thinking a partial drop might be enough. I also have to check the temp switch to verify it is operating properly.

Has anyone done this task and is it easier done with a partial drop?

Bill,

The first time I did the removal and re-installation of the CSV was just removing the CIS 'pope' rubber boot only in the mid '90's engine in situ and never knew a forum like this existed. Anyway, you probably bruise your arms without an engine partial drop. To test the CSV for leak and operation with the engine installed, you need something like this:





What this hose does is bring the CSV out in front of the engine instead of sitting behind the motor. Then you could pressure test the CSV by running the FP and observe for leak or dripping. And you also test the spray pattern of the CSV safely in a glass jar or transparent vessel during its operation.

The TTS (thermotime switch) is very easy to test. Keep us posted.

Tony
Old 01-27-2014, 07:09 PM
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