[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
 >· RADIO—EMERTAINMENT‘OFf 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 SYSTEM—FUEL PUMP "WHINING/BUZZING" NOISE COMES THROUGH
 >ENTERTAINMENT OR TWO-WAY RADIO SPEAKER
 >· RADIO—ENTERTAINMENT 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 light‘truded '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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