# Service bulletin 7421

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 610810
- Published by NHTSA: 2000\-05\-15
- Manufacturer's number: 7421
- Manufacturer's date: 1999\-11\-01
- NHTSA component: SUSPENSION

## NHTSA's summary

EXHIBITING A POPPING NOISE FROM THE FRONT SUSPENSION OR PASSENGER SIDE FLOOR PAN. \*TT

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Suspension

## Vehicles listed

- 2000 FORD EXCURSION

## Other bulletins for the same vehicles and component

- [03143](/bulletins/10003743.md), 2003-10-29, Service bulletin: SUSPENSION:FRONT:HUB. FRONT HUBS WILL NOT ENGAGE OR DISENGAGE PROPERLY. \*TT
- [03112](/bulletins/10002773.md), 2003-09-17, Service bulletin: SUSPENSION. ON\-VEHICLE FRONT INTEGRATED HUB/BEARING ROCKING END\-PLAY MEASUREMENT. INCLUDING 2003 AND 2004 SUPER DUTY F SERIES. \*TT
- [16924](/bulletins/10002635.md), 2003-09-09, Service bulletin: SUSPENSION:FRONT:WHEEL BEARING. SLIGHT PURGE OF GREASE FROM THE HUB BEARING UNIT. THIS GREASE MAY BE NOTED BETWEEN THE HUB UNIT AND THE INBOARD ROTOR FLANGE AND ON THE INBOARD SIDE OF THE BEARING. 1999\-2003 MODELS. \*TT
- [14244](/bulletins/620400.md), 2001-08-07, Service bulletin: SUSPENSION. SOME 4X4 VEHICLES MAY EXHIBIT A POP / CLUNK NOISE DURING TURNS, TURNING ONTO UNEVEN SURFACES OR WHEN DRIVING OVER BUMPS. ENGINEERING HAS DETERMINED THAT THIS MAY BE CAUSED BY AN UNDER TORQUED UPPER FRONT SWAY BAR BOLT WHICH ATTACHES THE UPPER SWAY BAR ENDLINK THROUGH THE ENDLINK FRAME BRACKET TO THE FRAME. \*TT
- [14840](/bulletins/619326.md), 2001-05-23, Service bulletin: SUSPENSION:FRONT:WHEEL BEARING. A SLIGHT PURGE OF GREASE FROM THE FRONT HUB BEARING UNIT THAT MAY BE NOTED BETWEEN THE HUB UNIT AND THE INBOARD ROTOR FLANGE. \*TT
- [0132](/bulletins/619148.md), 2001-05-16, Service bulletin: SUSPENSION. SOME VEHICLES MAY EXHIBIT STIFF STEERING, WANDERING, OR POOR RETURNABILITY AFTER TURNS. \*TT
- [14349](/bulletins/618622.md), 2001-04-18, Service bulletin: SUSPENSION:REAR. A CLUNK / POPPING NOISE FROM FRONT SWAY BAR AREA. \*JB
- [14569](/bulletins/617956.md), 2001-04-02, Service bulletin: SUSPENSION. SOME VEHICLES MAY EXHIBIT A NOISE COMING FROM THE REAR OF THE VEHICLE WHEN TRAVELING OVER BUMPS. \*TT
- [13306](/bulletins/6092130.md), 2000-11-27, Service bulletin: SUSPENSION. SOME VEHICLES MAY EXHIBIT A VIBRATION AT SPEEDS ABOVE 40 MPH. \*TT
- [7921](/bulletins/612407.md), 2000-06-08, Service bulletin: SUSPENSION:FRONT:HUB. A SLOW RELEASE OF THE HUBS, AT TIMES, WHICH MAY BE REGARDED A NOT NORMAL BY THE OPERATOR. SLOW RELEASE OF THE HUBLOCKS IS NOT CONSIDERED ABNORMAL FOR THIS SYSTEM.

JSON: [/v1/bulletins/610810](/v1/bulletins/610810)

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