2003 Chevrolet Silverado 2500 HD Q&A

2003 Chevrolet Silverado 2500 HD Question: brake petal went to the floor

Brake petal is very soft, still have some brakes. replaced master cylinder and problem is still there -
Answer 1
You may not have gotten the air out of the brake system, especially if you have ABS brakes. If you do, there's a 'Scan Tool Bleeding Procedure' which requires a scanner to bleed the ABS system. You may need to go to a GM specialist with a scan tool to get the brakes bled. Here's a directory link for you: http://repairpal.com/directory?address=06883&car_brand_names=Chevrolet -