[Mobile-Portable] 96 Ford Bronco fuel pump
Dick Flanagan
dick at k7vc.com
Mon Oct 5 18:06:50 EDT 2009
This list specifically includes the 96 Bronco, so
your only problem may be whether your Ford dealer can locate one of the kits.
Dick
At 09:40 AM 10/5/2009, you wrote:
>Hi
>
>This info is over 10 yrs old but it did work on my 95 Mercury. And ford
>installed
>it at no charge, car was under warranty. Goes on fuel pump inside tank.
>
>
>
>- FUEL:SiffSTENPFUEL PUMP l'WHINING/BUZZING"'.
>NOISEt MEV-THROUGH. ENTERTAINMENT DTPiti
>TWO-WAY'RADIO SPEAKER: P.*, YAVr-OWT
>· RADIOEMERTAINMENTOFf TY/041AV - :AAR
>COMMUNICATIONJ-4-"WMNINGIBUZZINGnINOISEIN SPEAKERS CAUSED BYVUEISPUMP
>,3:43,:'',A3AV.:
>· NOISE="WHININGIBUZZING"--:CONIES ;THROUGH' SPEAKERS OP
>ENTERTAINMENTOR ramvAy9;-- RADIO 984:3:1,
>
>FORD: 1990-93 TEMPO
>1990-97 PROBE,. THUNDERBIRD
>1990-98 ESCORT, TAURUS
>1990-99 CROWN VICTORIA, MUSTANG 1997-98 CONTOUR
>LINCOLN-MERCURY: 1990-92 MARK VII
>1990-93 TOPAZ
>1990-96 CONTINENTAL
>1990-97 COUGAR
>1990-98 SABLE, TOWN CAR 1990-99 GRAND MARQUIS 1091198 TRACER
>1997-98 MYSTIQUE
>1997-99 MARK VIII
>LIGHT TRUCK: 1990 BRONCO II 1990-96 BRONCO 1990-97 AEROSTAR, F SUPER
>DUTY, F-250 HD, F-350
>1990-98 ECONOUNE
>1990-99 F-150, F-250 LD, RANGER
>1991-98 EXPLORER 1993-98 VILLAGER
>1997-98 EXPEDITION, MOUNTAINEER, WINDSTAR
>1998 NAVIGATOR
>This TSB article is being republished in its entirety
>to include 1997-99 model years for some vehicles.
>ISSUE: A "whiningbuzzimf noise in the makers of the entertainment radio
>or two-way redo on vehicles with an in-lank electric fuel pump may be
>caused by electrical noise from the fuel pump.
>ACTION: Install an electronic noise Redo Frequency interference (RH)
>filter (F1PZ-1813925-A) on the fuel pump inside the fuel tank. Refer to
>the following Test Procedure to confirm that the concern exists, then
>refer to the Service Procedure for rep* details.
>NOTE: SOME LIGHT TRUCKS REQUIRE ONE (1) RFI FILTER FOR EACH IN-TANK
>ELECTRIC FUEL PUMP ON MULTI-TANK VEHICLES.
>Article No.
>98-74
>Cont'd. · FUEL SYSTEMFUEL PUMP "WHINING/BUZZING" NOISE COMES THROUGH
>ENTERTAINMENT OR TWO-WAY RADIO SPEAKER
>· RADIOENTERTAINMENT OR TWO-WAY COMMUNICATION"WHINING/BUZ2JNG" NOISE
>IN SPEAKERS CAUSED BY FUEL PUMP
>· NOISE"WHINING/BUZZING"--COMES THROUGH SPEAKERS OF ENTERTAINMENT OR
>TWO-WAY RADIO
>
>
>TEST PROCEDURE
>Fuel pump radio noise is relatively constant and changes only slightly
>with vehicle speed. If the frequency of the noise varies or the noise
>comes and goes with the vehicle speed then it is not the fuel pump and
>this lix will not be effective. The following procedure well help
>determine if the fuel pump is the cause of the radio noise:
>1. Turn on the radio before the key is turned on (assuming the radio
>will operate without the ignition key - you may need to put the ignition
>key in the Accessory position).
>2 Aim itui ignition key to the Run position (do not start the engine).
>3. The fuel pump should run for about I second with the key in the Run
>position with the engine not running. Listen for noise in the radio. If
>noise is present while the pump is running and stops when the pump
>stops, then the noise is being generated by the pump and this procedure
>should help.
>SERVICE PROCEDURE
>1. Remove the fuel pump sender assembly from
>the fuel tank. Refer to the appropriate Service
>Manuel, Section 24-35 for cars/light tucks and - Section 10-01 for
>compact trucks, for removal
>procedure,J-4,-,
>2. On wit ides without a fuel delvery module, ._remove Seinegatide mid
>positive connectors from the krel:purnp..FigUre
>a. "Cut the-wires tethe fuel pump 76mm (31
>from the flange of 'he fuel pram and discard the wires.
>ti.7- CC:inflect/se RFI filter connectors to the
>spade the fuel pump.
> - - .
>c. Cut and solder both the red and black wires
>of the RFI filter to the red and black wires
>of the flange_ Use Heat Shrink Tubing (F5AZ-14A099-AA) over the solder
>connections.
>NOTE: HEAT SHRINK TUBING MUST BE USED OVER ALL SOLDERED CONNECTIONS MADE
>PRIOR TO THIS TSB. USE " - SUFFICIENT TUBING (ABOUT 50mm (21) OF THE
>SPECIFIED TYPE TO ENTIRELY COVER EACH SOLDERED CONNECTION
>AND SHRINK.APPROPRIATELY TO PREVENT EXPOSURE OF THE
>- CONNECTIONS.
>NOTE .FOR SOME VEHICLES WITH EXTREMELY LONG FUEL- PUMP GROUND WIRE
>CIRCUITS, IT MAY BE NECESSARY TO SHORTEN THE GROUND WIRE TO A POINT
>CLOSE TO TIE FUEL TANK. IF THE GROUND-IS MOVED, BE SURE IT IS
>SECURE AND PROTECTED FROM CORROSION SINCE IT IS THE OPERATING GROUND FOR
>THE PUMP. CHECK SERVICE LITERATURE (EVTM,
>ETC.) FOR GROUND LOCATIONS.
>WARNING: ALL SOLDERING AND HEAT SHRINKING MUST BE CQMPLETED AWAY FROM
>THE FUEL TANK AREA. USE A SOLDERING IRON ONLY FOR SOLD_ERBIG AND HEAT
>GUN ONLY FOR APPLYING SHRINK. TUBING.
>3. On lighttruded 'lid armed trucks ilith a fuel - delivery
>meckrkakiitlheitiel putupAUtes to tie flier cletiverf module
>Sdnreirybemlhe flange and discard thewireek -Figure 2.."'
>a. Cut the connectors from the RFI filter and solder wires to the fuel
>delivery module (red to red and black to bladc). Use heat stekik tubing
>over solder connections.
>- b. Solder wires from the RFI Star to the flange wires (red to red and
>black to black). Use heat shrink tubing over soldered connections.
>NOTE: HEAT SHRINK TUBING MUST BE USED OVER ALL SOLDERED COMECT IONS
>MADE PRIOR TO THIS TSB. USE SUFFICIENT TUBING (ABOUT 50mm (21) OF THE
>SPECIFIED TYPE TO ENTIRELY COVER EACH SOLDERED CONNECTION AND seem(
>AFTROPRIVELY TO PREVENT EXPOS
>NOTE_ FOt weleCtze EXTREMELY
>LONWFUEL PUMP 01iND WIRE CIRCUITS, IT MAY BE NECESSARY TO SHORTEN THE
>GROUND WIRE TO A POINT CLOSE TO THE FM. TANK. IF THE GROUND IS MOVED, BE
>SURE IT IS
>SECURE AND PROTECTED FROM CORROSION SINCE IT IS THE OPERATING GROUND FOR
>THE PUMP. CHECK SERVICE LITERATURE (EVTM,
>M.) FOR GROUND LOCATIONS.
>WARMING: ALL SOLDERING AND HEAT SHRINKING MUST BE COMPLETED AWAY FROM
>TIE FUEL TANK AREA USE A SOLDERING IRON ONLY FOR SOLDERING AND HEAT GUN
>OILY FOR APPLYING SHRINK TUBING.
>4. Secure the RFI filter to the fuel pump and sender assembly with a
>Bunding Strap (95873-5) to prevent rattling in the tank, Figures 1 and 2.
>5. Reinstall the fuel pump sender assembly into the fuel tank.
>CAUTION: INSTALL NEW GASKETS WHEN
>REINSTALLING SENDER TO PREVENT LEAKS. REFER TO THE PARTS CATALOG FOR
>PROPER APPLICATIONS.
>6. Check the appropriate Electrical and Vacuum Troubleshooting Manual
>(EVTM) (or other service literature) for the location of the fuel pump
>ground. It ground is more than 0.9m (3') from the tank, cut wire and
>ground fuel pump end within 0.9m (3') of the tank to prevent ground wire
>from acting as an antenna. Be sure ground is sears and protected from
>corrosion since it is the operating ground for the fuel pump.
>1. Instal the fuel tank in the vehicle as outlined in the appropriate
>Service Manual.
>
>PART NURSER PART NAME
>Ft P1-1110925-A
>954373-8 FSAZ-14/1099-AA Radio Frequency Interference (FIFO Filter
>Bunging Strap
>Heat Skink Tubing
>
>
>
>--
>Jim Sherwood, N4UOZ
>n4uoz at arrl.net
>
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--
Dick Flanagan K7VC
dick at k7vc.com
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