Gm/hydraulic brake line
Defect Summary
Certain passenger vehicles were produced with one or both rear brake hydraulic lines that can come in contact with or be affected by heat from the left engine exhaust manifold and the left exhaust pipe. The brake fluid could reach elevated temperatures and boil.
Safety Consequence
If the brake fluid boils in a rear brake line, the effectiveness of the rear brake system would be reduced which could result in a brake line leak and loss of brake fluid. if enough fluid leaks from the rear brake system so that brake pedal application can no longer build pressure to the rear brakes. the operator of the vehicle will experience limited braking which could result in a crash.
Corrective Action
Dealers will (1) inspect the left engine exhaust manifold clip for proper alignment and placement on the body-mounted stud. if incorrect, they will reposition the clip on the brake lines and reinstall the clip on the stud; (2) the dealer will verify that both rear brake lines have the proper clearance to the left exhaust pipe. they will reposition the lines by bending as necessary; (3) dealers will remove the machining tab from the rear differential housing. also, dealers are to inspect the brake lines for wear in these related areas and repair or replace if there is any sign of wear-through on the nylon overcoating. the recall began on january 18, 2005. owners should contact cadillac at 1-866-982-2239 or chevrolet at 1-800-630-2438.
Similar Recalls
Other recalls from General Motors, Llc or involving Service Brakes, Hydraulic.
FAQ: Recall 04V525000
Your rights, the repair process, and what each field on this page means.
What is recall 04V525000?
NHTSA recall 04V525000 was issued by General Motors, Llc on November 3, 2004. It addresses: Gm/hydraulic brake line. The recall affects approximately 5,225 vehicles, with the defect involving the Service Brakes, Hydraulic component.
How do I get this recall repaired?
Contact any authorized General Motors, Llc dealer and reference NHTSA recall ID 04V525000 or the manufacturer campaign number 04086. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.