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Service bulletins for the 1998 Ford Expedition

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.

294 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
127762000-11-03. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. SOME VEHICLES MAY EXHIBIT AN ANTI-LOCK BRAKE SYSTEM (ABS) INDICATOR LAMP ON WITH NO DIAGNOSTIC TROUBLE CODES (DTC) DETECTED. *TT
127672000-11-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. EXHIBITING A VIBRATION THAT MAY BE INTERPRETED AS AN NVH CONDITION. *TT
127502000-11-03. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. SOME VHICLES MAY EXHIBIT AN ANTI-LOCK BRAKE SYSTEM (ABS) INDICATOR LAMP WITH NO DIAGNOSTIC TROUBLE CODES (DTC). *TT
127432000-11-03. Service bulletin. UNKNOWN OR OTHER. EXHIBITING MALFUNCTION INDICATOR LAMP (MIL) WITH DIAGNOSTIC TROUBLE CODES (DTC(S) PO351 AND / OR P0356 (COIL PRIMARY CIRCUIT MALFUNCTION). *TT
62872000-11-03. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. SOME VEHICLES MAY EXPERIENCE AN IDLE VIBRATION. *TT
62822000-11-03. Service bulletin. UNKNOWN OR OTHER. INFORMATION ON SETTING COMPASS MODULE AT PRE-DELIVERY. *TT
62322000-11-03. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. SOME VEHICLES MAY DEVELOP A COOLANT LEAK AT THE WORM GEAR CLAMP LOCATED AT THE JOINT BETWEEN THE METAL INTAKE COOLANT TUBE AND THE COIL RESULTING IN ENGINE MISFIRE WITH DIAGNOSTIC TROUBLE CODE P0304 AND / OR ROUGH IDLE. *TT
98-47252000-11-02. Service bulletin. POWER TRAIN:DRIVELINE:DRIVESHAFT. VIBRATION AT CRUISE OVER 50 MPH. *AK
141972000-09-20. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY. SOME VEHICLES MAY EXHIBIT A SLOW FUEL FILL CONDITION. *TT
001232000-09-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES MAY EXPERIENCE SPARK KNOCK DURING LIGHT-TO-MODERATE ACCELERATIONS. *TT
115302000-08-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. WHEN DIAGNOSING CRANK / NO START ON CERTAIN VEHICLES EQUIPPED WITH PASSIVE ANTI-THEFT (PATS) CHECK THE CUSTOMERS KEY RING FOR ANY MAGNETIC OBJECTS LIKE THE MOBILE SPEEDPASS KEY WHICH MAY AFFECT THE SIGNAL TRANSMISSION BETWEEN THE PATS KEY AND THE VEHICLE TRANSCEIVER. *TT
80582000-07-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES WITH 4.6L FQR ENGINE ASSEMBLIES MAY HAVE A SMALLER KNOCK SENSOR THREADED HOLE THAN THAT IN ORIGINAL EQUIPPED ENGINE ASSEMBLIES. **MR
9851832000-06-20. Service bulletin. UNKNOWN OR OTHER. EFFECTIVE NOVEMBER 2, 1998 CERTAIN VEHICLES OF THE 4R100 ARE ADDED TO THE FQR (FORD QUALITY RENEWAL) ASSEMBLY PROGRAM. *TT
9851432000-06-20. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. SOME VEHICLES WITH 4R70W TRANSMISSIONS BUILT FROM 4/16/98 THROUGH THE END OF THE 1998 MODEL YEAR MAY EXHIBIT A LEAK FROM THE VENT AREA OF THE TRANSMISSION. *TT
9851282000-06-20. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT. SOME VEHICLES WITH ELECTRONIC SHIFT ON THE FLY 4X4 SYSTEMS MAY STICK IN 4X4 LOW. *TT
9851032000-06-20. Service bulletin. UNKNOWN OR OTHER. VEHIUCLES WITH 4.0L OHV/SOHC, 5.0L, 4.6L, 5.4L MAY EXHIBIT A MALFUNCTION INDICATOR LAMP ON WITH EVAP SYSTEM DIAGNOSTIC TROUBLE CODES P1450, P0455, P0446. *TT
121702000-06-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. INFORMATION CONCERNING THE OCTANE SHORTING BAR LOCATED ON THE PASSENGER SIDE OF ENGINE COMPARTMENT NEAR THE BULKHEAD IS NOT INTENDED TO BE FUNCTIONAL IN REDUCING DETONATION/SPARK KNOCK. *MJS
9850632000-06-19. Service bulletin. VEHICLE SPEED CONTROL. SUBJECT REGARDING VEHICLES EXHIBITING VIBRATION AT CRUISE OVER 50 MPH. (REPEAT MESSAGE). *TT
9850622000-06-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING IDLE VIBRATION (REPEAT MESSAGE). *TT
9850592000-06-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. EXPERIENCING COLD ENGINE KNOCK (REPEAT / REVISED MESSAGE). *TT
121542000-06-19. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. SOME VEHICLES EQUIPPED WITH PATS (SECURILOCK) EXCEPT CERTAIN MODELS NOW HAVE AVAILABILITY OF FLEET KEYS THROUGH ROTUNDA. *MJS
121392000-06-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES EQUIPPED WITH 4.6L OR 6.8L ENGINES MAY EXHIBIT A COLD START ENGINE NOISE UNTIL WARMED UP. *MJS
121342000-06-19. Service bulletin. POWER TRAIN. INFORMATION REGARDING VEHICLES MODELS OF THE 4R100 THAT ARE ADDED TO THE FQR (FORD QUALITY RENEWAL) ASSEMBLY PROGRAM. *MJS
121202000-06-19. Service bulletin. POWER TRAIN. SOME VEHICLES WITH 4R70W TRANSMISSIONS BUILT FROM 4/16/98 THROUGH 10/30/98 MAY EXHIBIT A LEAK FROM THE VENT AREA OF THE TRANSMISSION. *MJS
138252000-06-13. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. SOME VEHICLES MAY EXHIBIT A FRONT WASHER OPERATING WITHOUT COMMAND. *MJS

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.