You may have a faulty pump or a faulty pressure regulator both will have to be check out, both will require some special equipment, are you set up to do this?
mark (mhpautos)
May 30, 2010 at 6:31 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.