Fuel System - Hesitation on Acceleration After Cruising

TSB 06-9-9

05/15/06

HESITATION ON ACCELERATION AFTER LONG CRUISE

FORD:
2005-2006 Mustang

ISSUE
Some 2005-2006 Mustangs may exhibit a hesitation on acceleration after a long cruise. After coming to a stop from a highway type cruise, some vehicles may experience a hesitation when the customer begins to accelerate. Air bubbles can form around the fuel pump during a long cruise and be ingested into the pump on acceleration causing a hesitation.

ACTION

Refer to Service Procedure for corrective action.

SERVICE PROCEDURE

1. Perform normal Workshop Manual (WSM), Section 303-04 diagnostics to isolate the concern to the fuel pump.

2. Replace the fuel pump per WSM, Section 310-01.





Parts Block

WARRANTY STATUS: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage

OPERATION DESCRIPTION TIME

060909A 2005-2006 Mustang: 0.9 Hr.
Replace The Fuel Pump
Module (Do Not Use With
9350E)

MT060909 Claim Additional Labor Actual
Required As Actual Time Time
Or Use SLTS Operation If
Available

DEALER CODING
CONDITION
BASIC PART NO. CODE
9H307 53





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