Haldex quick release valves
Defect Summary
Meritor wabco is recalling 4,520 quick release valves (qrv) manufactured by haldex brake products from may 27 to october 15, 2008, and bear corresponding production date codes of 148 through 289. the affected valves were labeled with the following meritor wabco p/nos. 9738990110, 9738990030, 9340990100, and 9340990200 and distributed to certain vehicle manufacturers. the rubber diaphragm inside the qrv may experience delamination resulting in significant levels of air pressure leakage past and/or through the diaphragm, or the development of a bubble in the diaphragm which may trap air pressure in the valve and not allow the service or parking brakes to release.
Safety Consequence
Malfunction of the air brake system could result in a vehicle crash.
Corrective Action
Each vehicle manufacturer will provide a remedy plan and notification schedule. the affected vehicles will be repaired without charge to the owners. owners may contact their vehicle manufacturer or meritor wabco at 1-859-525-3676.
Similar Recalls
Other recalls from Wabco Usa Llc or involving N/A.
FAQ: Recall 09E023000
Your rights, the repair process, and what each field on this page means.
What is recall 09E023000?
NHTSA recall 09E023000 was issued by Wabco Usa Llc on May 4, 2009. It addresses: Haldex quick release valves. The recall affects approximately 4,520 vehicles, with the defect involving the N/A component.
How do I get this recall repaired?
Contact any authorized Wabco Usa Llc dealer and reference NHTSA recall ID 09E023000 or the manufacturer campaign number C9AA. 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.