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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: Dec 2003 Posts: 2,733 Shop Shark | | Shop Shark Joined: Dec 2003 Posts: 2,733 | If the Master cylinder is lower than the wheel cylinders then it would seem that the line fluid is returning to the master cylinder and what you experience is having to build it back up to make things operate. I am not familir with the residual valve you mention but it seems to me that a pilot operated check valve is in order to keep the brake fluid in the system and has little to do with actual pressure. Is that what it is? | | |
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