"N52K Tank Leak Diagnostic Module (DMTL) Pump: Limited Warranty Extension to 10 Years/120,000 Miles. INFORMATION For the above-referenced vehicles, BMW of North America, LLC (""BMW NA"") is extending the limited warranty for the tank leak diagnostic module (DMTL) pump to: 10 years/120,000 miles as determined by the vehicle's original in-service date Item #3: This ""componentspecific"" limited warranty extension applies to defects in materials and workmanship and is subject to the applicable vehicle and coverage eligibility requirements, exclusions and limitations that apply to the BMW New Vehicle Limited Warranty for Passenger Cars and Light Trucks. Note: For items #1, #2 and #7, please refer to the ""Parts Information"" section. Warning: This bulletin is notice of a ""limited warranty extension."" This is NOT a notice of a Recall or Service Action. There is no immediate repair required unless the BMW vehicle is currently experiencing this problem. Even though this is NOT a Recall, BMW NA has sent VIN-specific customer notification letters (examples attached)."