Texas Product Defect Lawyers (888) 997-2148. Call For Free Case Evaluation!Which elements do you need to prove in your Texas product defect case? To prove a manufacturing defect, you must provide clear evidence that the product was defective. Gov or call their hotline at (800) 638-2772. A product liability attorney can help you if you've been hurt due to defective auto part or other consumer product. Texas recognizes three types of product defects that we will detail here. To establish a products liability claim, you need to demonstrate the presence of a defect in the product. You were using the product according to its instructions and design. In Texas, the statute of limitations for a defective product case is two years from the date the injury occurs or when the injury is discovered.