F 150 4WD Pickup V6-4.2L VIN 2 (1998)
Accumulator HVAC: All Technical Service Bulletins
A/C - Moaning Noise With A/C Compressor Engaged
Article No.
99-14-4
07/12/99
NOISE - "MOANING" AT 1100 RPM WITH A/C
COMPRESSOR ENGAGED - VEHICLES WITH 4.2L
ENGINE
FORD:
1997-1998 F-150
ISSUE
A "moaning" noise may be heard at approximately 1100 rpm with A/C compressor engaged on some vehicles. This may be due to pressure pulses
through the A/C hoses causing minute vibrations in the accumulator.
ACTION
Replace the suction accumulator mounting bracket with a revised suction accumulator mounting bracket. Refer to the following Service Procedure for
details.
SERVICE PROCEDURE
1.
Verify concern.
2.
Inspect and verify that all A/C lines are attached at their proper locations and are not contacting other components.
3.
Reposition and adjust lines as necessary.
4.
Recheck for concern.
5.
If concern is still present, install a revised Suction Accumulator Mounting Bracket (F85Z-19D606-AA) following procedures outlined in the
appropriate F-150 Workshop Manual.
6.
Verify repair.
PART NUMBER
PART NAME
Suction Accumulator Mounting
F85Z-19D606-AA
Bracket
OTHER APPLICABLE ARTICLES: NONE
WARRANTY STATUS: Eligible Under The Provisions Of Bumper To Bumper Warranty Coverage
OPERATION
DESCRIPTION
TIME
991404A
Replace Accumulator
0.8 Hr.
Bracket
DEALER CODING
CONDITION
BASIC PART NO.
CODE
19D606
07
OASIS CODES: 208000, 206999
