TSB Document:

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Lincoln for this TSB. Call your local Lincoln dealer's service department & ask for a copy of TSB# 13913.

Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

Summary

SOME VEHICLE'S HYDRAULIC COOLING FAN SYSTEMS (HCF) MAY EXHIBIT A KNOCKING NOISE. THIS NOISE COULD BE DUE TO AIR IN THE SYSTEM, HCF LINES OR COMPONENTS IMPROPERLY TOUCHING OTHER COMPONENTS, OR A HCF PUMP. *TT

SOME VEHICLE'S HYDRAULIC COOLING FAN SYSTEMS (HCF) MAY EXHIBIT A KNOCKING NOISE. THIS NOISE COULD BE DUE TO AIR IN THE SYSTEM, HCF LINES OR COMPONENTS IMPROPERLY TOUCHING OTHER COMPONENTS, OR A HCF PUMP. *TT