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Cooling System - DTC's P0528/P0529 Set

TSB 08-5-14

03/17/08

6.4L - DTC P0528 AND/OR P0529

FORD:
2008 F-Super Duty

ISSUE
Some 2008 F-Super Duty vehicles equipped with a 6.41 diesel engine may exhibit diagnostic trouble code (DTC) P0528 (fan speed sensor circuit-no signal) and/or P0529 (fan speed sensor circuit-intermittent) during normal driving due to water entering into the fan clutch circuit.

ACTION
Follow the Service Procedure steps to correct the condition.

SERVICE PROCEDURE


Follow normal Powertrain Controls/Emissions Diagnosis (PC/ED) routine. If PC/ED diagnostic subroutines do not resolve the concern, install an updated fan clutch with improved sealing features. Refer to Workshop Manual (WSM), Section 303-03 for removal and installation.





Parts Block

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.

OPERATION DESCRIPTION TIME

080514A 2008 F-Super Duty 6.4L: 1.8 Hrs.
Replace The Cooling Fan
Clutch (Do Not Use With
8616A, 8600A)

MT080514 Claim Additional Diagnosis Actual
Or Labor Performed As Time
Actual Time

DEALER CODING
CONDITION
BASIC PART NO. CODE
8A616 49





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