Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
Hello and welcome to just answer and allowing me to assist you. I just read your problem and all you have tried.Have you tried a leak down test for the hydrolic system?
Would you like to do a phone chat that may help solve this issue? It's your choice.
Wait you don't need to go that drastic , I have some alternatives for you .If you don't want to chat via phone I can send you some info from others that had that same problem and solved it .
If you would like to request premium service I can send you every thing you need to solve this
and it won't cost you an arm and leg to boot!