Quote:
Originally Posted by BWhitmore
Any vacuum leak any where in the car will effect the shut off valve. Using a Mityvac check the shut off valve itself first for proper operation. If the valve is good then use the Mityvac to check for other possible leaks. There is a good diagram on this forum of all the vacuum operated components with their assorted vacuum tubes that are color coded.
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Thanks, I'll go hunting for the diagram. There is so much on here that I have not discovered it all.
Honestly, I'm glad you guys said something. I never thought to look beyond the brown lines, I thought the shutoff circuit would be isolated so it wasn't affected by a problem elsewhere.