Warranty Service

Dear Customers,

Thank you for choosing injection adjust shims from injectorshims.com . For the protection of your consumer rights, customers who have the valid purchase invoice of injectorshims.com products will enjoy a long warranty period of our injection adjust shim. The following information is the detail introduction of warranty services.

Common Rail injection adjust shim’s Warranty Coverage
. After customers receive the injection adjust shims from injectorshims.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 adjust shims’ surface.

. Each injection adjust shim has 6-12 months warranty period, If there are any confirmed of injection adjust shim’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 adjust shim’s Problems That Out Of Warranty Coverage
.The warranty period has expired.

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

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

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

. injection adjust shim failure due to system pressure exceeding system approved pressure..injection adjust shim failure caused by system voltage exceeding approved voltage.

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

. injection adjust shim 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 adjust shim failure caused by not following the installation angle specified in the injector maintenance manual.

. injection adjust shim failure caused by not following the cleaning requirements specified in the injector maintenance maintenance manual.

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