Warranty Service

Dear Customers,

We appreciate your decision to purchase the injection valve set from injectionvalveset.com. To safeguard your consumer rights, customers who possess a valid purchase invoice for injectionvalveset.com products are entitled to a generous warranty period for our injection valve set. The following information provides a detailed introduction to our warranty services.

Injection Valve Set’s Warranty Coverage
. After customers receive the injection valve set from injectionvalveset.com within 15 days , customer can choose to replace or repair them if there is a performance failure with conditions of no appearance damage on the injection valve set’ surface.

. Each injection valve set has 6-12 months warranty period, If there are any confirmed of injection valve set’s performance problems after testing during the warranty period, customers can contact our salesmen to replace the same model or a reworked product with the same performance for free.

Injection Valve Set’s Problems That Out Of Warranty Coverage

.The warranty period has expired.

. injection valve set failure caused by high temperature, high pressure, humidity, rain and snow, saline-alkali land, earthquake, and used in abnormal environment.

. injection valve set damage caused by man-made reasons (throwing, strong magnetic field magnetization, set fire).

. injection valve set failure or injector damage caused by non-injector design, technology, manufacturing, quality and other issues.

. injection valve set failure due to system pressure exceeding system approved pressure..injection valve set failure caused by system voltage exceeding approved voltage.

. injection valve set failure caused by impurities (water, lead, aluminum powder, iron powder, sulfide) in the system fuel exceeding the standard requirements.

. injection valve set failure caused by not installing according to the tightening torque specified in the vehicle engine maintenance manual (the tightening torque is too large or too small).

. injection valve set failure caused by not following the installation angle specified in the injector maintenance manual.

. injection valve set failure caused by not following the cleaning requirements specified in the injector maintenance maintenance manual.

. injection valve set failure caused by failure to replace consumable parts as specified in the injector maintenance manual.