F 350 4WD Super Duty V8-6.4L DSL Turbo (2008)
Ambient Temperature Sensor / Switch HVAC: Customer Interest
A/C - Lack of Heat Output When Snow plowing
TSB 08-14-4
07/21/08
LACK OF HEAT WHEN - SNOWPLOW AND/OR
WINTER GRILL COVER - EATC EQUIPPED VEHICLES
ONLY
FORD:
2008 F-Super Duty
ISSUE
Some 2008 F-Super Duty vehicles equipped with Electronic Automatic Temperature Control (EATC), may exhibit a lack of heat while snowplowing or
using a winter grill cover. Symptoms may include higher than normal outside air temperature display readings. The abnormal outside temperature
readings could lead to improper automatic temperature control function with inadequate heat provided to the cabin and/or undesired mode changes.
ACTION
Follow the Service Procedure steps to correct the condition.
SERVICE PROCEDURE
Relocate the outside air temperature sensor by following the instructions provided in the Service Kit.
WARRANTY STATUS: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage
IMPORTANT: Warranty coverage limits/policies are not altered by a TSB. Warranty coverage limits are determined by the identified causal part.
Parts Block
OPERATION
DESCRIPTION
TIME
081404A
2008 F-Super Duty With
0.4 Hr.
EATC: Relocate The
Outside Air Temperature
Sensor (Do Not Use With
14200A)
DEALER CODING
CONDITION
BASIC PART NO.
CODE
19980
42
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