Get the latest advice about your car

Get Started
Advice » Q&A » 2003 Jaguar X-Type

Q&A

Ask Your Question

2003 Jaguar X-Type

Question: DOT 3/4 Brake fluid

Question

Blackmagnet1, Jacksonville, FL, March 24, 2009, 15:22
Profile_thumbnail
 Rookie

Car was taken to shop and system bled. Told that the master cylınder may be bad because DOT 3 fluid was used in system. It states on the cap on resoviour that DOT 3 or 4 may be used. Have anyone heard of this? Can you suggest a good mechanic for tech assist or bleed assist.

1 Answer
Flag This
  • Answer #1

    hemicuda March 24, 2009, 15:30
    Profile_thumbnail
     Master

    What are the brakes doing now, How does the peddle feel because if the master cylinder is failing either the peddle slowly goes to the floor or it will leak brake fluid.

    Flag This
  • Reply

    Blackmagnet1, March 24, 2009, 15:42
    Profile_thumbnail
     Rookie

    The pedal does go to the floor, but not by itself. The master cylinder is not leaking. Was working prior to replacement of rear driver side caliper and draining of fluid.

    Flag This
  • Reply

    hemicuda, March 24, 2009, 16:03
    Profile_thumbnail
     Master

    If you pump the peddle does it work better because if it pumps up you probably have air in the system, But if it slowly goes to the floor the master cylinder has failed. The master cylinder cost is about $550 and the labor to remove and replace is about 1 hour, Try a Napa autocare center http://www.napalocator.com/?st=ACMEC

    Reply
    Flag This
Answer Ranks