VehicleVerdict

2004 Jeep Wrangler brakes problems

The 2004 Jeep Wrangler has 21 brakes complaints filed with NHTSA — 7% of the year's total, and up sharply from the prior model year.

21

Brakes complaints

7%

Share of year

7

Crash-involved

1

Related recalls

Brakes complaints by year

Related recalls

06E022000BrakesMarch 13, 2006 · 7,440 units

Defect

CERTAIN AFTERMARKET BRAKE HYDRAULIC MASTER CYLINDERS SOLD AS REPLACEMENT BRAKE CYLINDERS FOR CERTAIN FORD, DAIMLERCHRYSLER, AND JEEP PASSENGER VEHICLES. THESE BRAKE CYLINDERS WERE SOLD UNDER THE BRAND NAMES OF NAPA, RAYBESTOS, AIMCO, AC DELCO, CARQUEST, BENDIX, AND WAGNER. ONLY PRODUCTS THAT WERE MANUFACTURED FROM JULY 27, 2005 THROUGH JANUARY 17, 2006 (DATE CODES 0529 THROUGH 0602) ARE SUBJECT TO THIS RECALL. WHEN SUBJECT TO VERY COLD TEMPERATURES, AN INTERNAL SEAL IN THE MASTER CYLINDER COULD LOSE FLEXIBILITY AND MAY CAUSE BRAKE FLUID TO LEAK.

Consequence

LOSS OF BRAKE FLUID CAN LEAD TO A DECREASE IN BRAKE LINE PRESSURE AND AN INCREASE IN STOPPING DISTANCE, WHICH CAN RESULT IN A VEHICLE CRASH.

Remedy

AFFINIA (BRAKE PARTS, INC.) WILL REPLACE THE SUBJECT BRAKE HYDRAULIC MASTER CYLINDERS FREE OF CHARGE. THE RECALL BEGAN ON MARCH 20, 2006. OWNERS CAN CONTACT AFFINA GROUP CUSTOMER SERVICE AT 1-800-323-0354.

What owners report

MY DAUGHTER EXPERIENCED BRAKE FAILURE IN HER 2004 JEEP WRANGLER CAUSING HER TO COAST THROUGH A STOP SIGN AND HIT AN ONCOMING CAR. UPON INSPECTION OF HER JEEP, THERE WAS A CLIP MISSING THAT SECURED THE CONNECTION OF THE BRAKE PEDAL ASSEMBLY TO THE ACTUATOR ROD THAT GOES INTO THE BRAKE BOOSTER/MASTER…

Complaint filed with NHTSA · Brakes · December 22, 2008 · crash

Common questions

How many brakes complaints does the 2004 Jeep Wrangler have?

NHTSA has 21 complaints about the 2004 Jeep Wrangler brakes — 7% of all complaints filed for that model year.

Are there recalls for the 2004 Jeep Wrangler brakes?

Yes — 1 NHTSA recall campaign for this model year is tied to the brakes: 06E022000.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.