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I removed the PCM from my '99 vert to send to the Vette Doctor only to find 2 corroded & broken vacuum lines running from the vacuum tank and check valve behind the PCM. Any idea where these vacuum lines go to and how to access where they go to? Any help would be appreciated.
Thanks,
Mike
I removed the PCM from my '99 vert to send to the Vette Doctor only to find 2 corroded & broken vacuum lines running from the vacuum tank and check valve behind the PCM. Any idea where these vacuum lines go to and how to access where they go to? Any help would be appreciated.
Thanks,
Mike
This happened from the battery leaking acid.
The vaccum hose from back of intake ends up inside the wiriing loom, to a vaccum reserve tank which then goes inside by the BCM ( under passenger floor door) to a HVAC router to control the vents located on right side.