NHTSA owner reports · September 18, 2026 snapshot.
Power Train complaints
119 reportsClear category filterMileage unknown · Sep 12, 2007
Power TrainInjury
1995 FORD EXPLORER XLT ROLLED BACKWARDS AFTER PUT IN PARK. CUSTOMER STATES THAT THE VEHICLE PINNED HER AGAINST THE GARAGE DOOR. CUSTOMER STATES THE VEHICLE ROLLED BACKWARDS ON AN INCLINE AND PINNED HER AGAINST THE DOOR. *KB THE CONSUMER WAS INJURED. THE MUSCLE TISSUE AND NERVES TO HER RIGHT PELVIS AND UPPER THIGH WERE SEVERELY…
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1995 FORD EXPLORER XLT ROLLED BACKWARDS AFTER PUT IN PARK. CUSTOMER STATES THAT THE VEHICLE PINNED HER AGAINST THE GARAGE DOOR. CUSTOMER STATES THE VEHICLE ROLLED BACKWARDS ON AN INCLINE AND PINNED HER AGAINST THE DOOR. *KB THE CONSUMER WAS INJURED. THE MUSCLE TISSUE AND NERVES TO HER RIGHT PELVIS AND UPPER THIGH WERE SEVERELY DAMAGED. *JB
NHTSA ODI #10203729
Mileage unknown · Sep 23, 2005
Engine And Engine CoolingPower TrainSuspension
CONSUMER'S CONCERN OVER THE HANDLING BY FORD MOTOR COMPANIES OF THE CRUISE CONTROL DEACTIVATION SWITCH RECALL.*MR ONE NOV 11, 2003 THE CONSUMER TOOK THE VEHICLE TO THE DEALER BECAUSE THE BRAKE LIGHT ILLUMINATED, BRAKE FLUID WAS LEAKING AND THE CRUISE CONTROL NO LONGER FUNCTIONED. THE DEALER QUOTED THE CONSUMER $5000 TO FIX THE…
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CONSUMER'S CONCERN OVER THE HANDLING BY FORD MOTOR COMPANIES OF THE CRUISE CONTROL DEACTIVATION SWITCH RECALL.*MR ONE NOV 11, 2003 THE CONSUMER TOOK THE VEHICLE TO THE DEALER BECAUSE THE BRAKE LIGHT ILLUMINATED, BRAKE FLUID WAS LEAKING AND THE CRUISE CONTROL NO LONGER FUNCTIONED. THE DEALER QUOTED THE CONSUMER $5000 TO FIX THE VEHICLE. THE CONSUMER DECLINED THE REPAIR, PURCHASED THE PART HIMSELF AND REPLACED IT HIMSELF. THE CONSUMER RECENTLY HEARD ABOUT THE RECALL AND CONTACTED THE MANUFACTURER TO SEE IF HE COULD RECOVER THE MONEY HE SPENT TO REPLACE THE FAULTY PARTS. THE MANUFACTURER INDICATED THAT THE CONSUMER'S VEHICLE WAS NOT INCLUDED IN THE RECALL. THE CONSUMER'S VEHICLE ALSO EXPERIENCED STALL DURING ACCELERATION, EXCESSIVE TIRE WEAR, PULLING TO THE RIGHT AND TRANSMISSION FAILURE.
NHTSA ODI #10138798
Mileage unknown · Mar 14, 2005
Power Train
ONE YEAR AGO I NOTICED THE OVERDIRVE LIGHT BEGAN FLASHING ON MY 1995 FORD EXPLORER. I WAS TOLD BY A LOCAL MECHANIC THAT MY TRANSMISSION HAD TO BE REBUILT. WE SPENT $1000 ON THE REPAIRS. NOW, ONE YEAR LATER, THE OVERDRIVE LIGHT IS FLASHING AGAIN AND I'M TOLD THAT ALL THAT IS REQUIRED IS TO CLEAR THE CODE BECAUSE EXPLORERS DO THIS…
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ONE YEAR AGO I NOTICED THE OVERDIRVE LIGHT BEGAN FLASHING ON MY 1995 FORD EXPLORER. I WAS TOLD BY A LOCAL MECHANIC THAT MY TRANSMISSION HAD TO BE REBUILT. WE SPENT $1000 ON THE REPAIRS. NOW, ONE YEAR LATER, THE OVERDRIVE LIGHT IS FLASHING AGAIN AND I'M TOLD THAT ALL THAT IS REQUIRED IS TO CLEAR THE CODE BECAUSE EXPLORERS DO THIS ALL THE TIME. I'M HEARING FROM SEVERAL OTHER OWNERS OF EXPLORERS THAT THESE VEHICLES HAVE VERY FREQUENT TRANSMISSION PROBLEMS WHICH WOULD INDICATE A MANUFACTURER DEFECT.*AK
NHTSA ODI #10114072
Mileage unknown · Nov 12, 2004
Power TrainService Brakes, Hydraulic
THE CONSUMER BELIEVES THAT THE VEHICLE UNDISCLOSED TRANSMISSION PROBLEM CAUSED THE CLUTCH CYLINDER, SLAVE CYLINDER, MASTER CYLINDER AND PRESSURE PLATE TO FAIL MULTIPLY TIMES. *NM THE CLUTCH AND SLAVE CYLINDER WAS REPLACED FOUR TIMES, THE MASTERCYLINDER WAS REPLACED THREE TIMES, AND THE PRESSURE PLATE HAD GONE FLAT TWICE DUE TO …
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THE CONSUMER BELIEVES THAT THE VEHICLE UNDISCLOSED TRANSMISSION PROBLEM CAUSED THE CLUTCH CYLINDER, SLAVE CYLINDER, MASTER CYLINDER AND PRESSURE PLATE TO FAIL MULTIPLY TIMES. *NM THE CLUTCH AND SLAVE CYLINDER WAS REPLACED FOUR TIMES, THE MASTERCYLINDER WAS REPLACED THREE TIMES, AND THE PRESSURE PLATE HAD GONE FLAT TWICE DUE TO LEAKING. THE TRANSMISSION WAS HARD TO SHIFT INTO LOW GEARS WHILE IN MOTION INTERMITTENTLY MOSTLY IN FIRST AND SECOND. *SC
NHTSA ODI #10101360
171,214 miles · Oct 27, 2004
Exterior LightingPower TrainUnknown Or Other
CLEAR COAT IS PEALING ON HOOD AND OVER BACK HATCH, TRANSMISSION PROBLEMS AND HEADLIGHT PROBLEMS THE HEADLIGHT WILL NOT WORK ON DIM I HAVE TAKEN IT TO THE SHOP AND THEY CAN NOT FIND ANYTHING WRONG WITH IT. THE SENSOR KEEPS GOING OUT ON THE TRANSMISSION.*AK
NHTSA ODI #10096529
Mileage unknown · Jul 22, 2004
Power Train
IN APRIL 2003, THE TRANSMISSION IN MY 95 FORD EXPLORER WENT BAD. THE PROBLEM PRESENTED ITSELF BY THE OVERDRIVE LIGHT COMING ON AND BLINKING. SUBSEQUENTLY, THE VEHICLE WOULD NOT ACCELERATE FASTER THAN 35-40 MILES PER HOUR. THE PROBLEM WAS DIAGNOSED AS THE TRANSMISSION AND IT WAS REPLACED BY COTTMAN TRANSMISSION. SINCE THAT TIME…
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IN APRIL 2003, THE TRANSMISSION IN MY 95 FORD EXPLORER WENT BAD. THE PROBLEM PRESENTED ITSELF BY THE OVERDRIVE LIGHT COMING ON AND BLINKING. SUBSEQUENTLY, THE VEHICLE WOULD NOT ACCELERATE FASTER THAN 35-40 MILES PER HOUR. THE PROBLEM WAS DIAGNOSED AS THE TRANSMISSION AND IT WAS REPLACED BY COTTMAN TRANSMISSION. SINCE THAT TIME, I HAVE HAD TO HAVE MY VEHICLE IN THE SHOP ON AT LEAST 5 OCCASIONS FOR REPLACEMENT OF A "MODULE" IN THE TRANSMISSION. AS OF JULY 17, 2004, THIS "MODULE" IS CONTINUING TO FAIL CAUSING THE OVERDRIVE LIGHT TO COME ON AND CONTINUOUSLY BLINK. WHEN DISCUSSED WITH COTTMAN, I WAS TOLD THAT FORD WAS AWARE OF THE DEFECT OF THIS ITEM BUT WOULD ONLY CONTINUE TO REPLACE IT AND NOT REPLACE THE ENTIRE TRANSMISSION. SINCE I AM A HEAVY INTERSTATE USER, I AM CONCERNED THAT MY TRANSMISSION WILL FAIL WHILE SPEEDING ALONG THE INTERSTATE AND CAUSE AN ACCIDENT. *JB
NHTSA ODI #10082459
61,000 miles · Jun 12, 2004
Power Train
I HAVE HAD 3 TRANSMISSION FAILURES ON MY 1995 FORD EXPLORER. I BOUGHT IT NEW. THE FIRST FAILURE OCCURED JUST OUT OF WARRANTY. IT WAS REBUILT. THE NEXT FAILURE OCCURRED JUST OUT OF THE WARRANTY FOR THE FIRST REBUILD. I HAD A NEW TRANSMISSION PUT IN. THE THIRD FAILURE IS JUST BEGINNING WITH THE OD LIGHT FLASHING AND A HARD CL…
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I HAVE HAD 3 TRANSMISSION FAILURES ON MY 1995 FORD EXPLORER. I BOUGHT IT NEW. THE FIRST FAILURE OCCURED JUST OUT OF WARRANTY. IT WAS REBUILT. THE NEXT FAILURE OCCURRED JUST OUT OF THE WARRANTY FOR THE FIRST REBUILD. I HAD A NEW TRANSMISSION PUT IN. THE THIRD FAILURE IS JUST BEGINNING WITH THE OD LIGHT FLASHING AND A HARD CLUNK WHEN THE AUTO TRANSMISSION DOWNSHIFTS INTO FIRST GEAR.*AK
NHTSA ODI #10075259
80,000 miles · Apr 16, 2004
Power Train
OVER DRIVE LIGHT FLASHING, TRANSMISSION IS SLIPPING AND NOISY BETWEEN 1ST AND 2ND GEAR ,AND ALSO WHEN IT STOPS. *AK
NHTSA ODI #10066330
30,000 miles · Feb 6, 2004
Electrical SystemExterior LightingPower Train
I HAVE A 1995 FORD EXPLORER THE WINDOWS WORK SOMETIMES YOU MIT DRIVE A BLOCK THAN THAY DON'TAND THE 4/4 WILL THE SAME THING . MY SON HAS 1995 EXPLORER IT WILL DO THE SAME THING IS THERE A RECALL IF NOT THER SHOUGH BE THANK YOU . *AK
NHTSA ODI #10056704
Mileage unknown · Dec 2, 2003
Power Train
VEHICLE EXHIBITED HESITATION WHILE SHIFTING, THEN, THE PICK UP WAS SLOW. SIX MONTHS AGO CONSUMER HEARD A CLANKING SOUND AT SLOW SPEED. CURRENTLY, THERE WAS DELAY WHEN SHIFTING TO DRIVE AND REVERSE. ALSO, INTERMITTENTLY VEHICLE WOULD NOT SHIFT WHILE DRIVING. MECHANIC STATED TRANSMISSION NEEDED TO BE REPLACED.*AK
NHTSA ODI #10049908
Official recalls
5Oct 13, 2009
FORD IS RECALLING MODEL YEARS 1995-2003 WINDSTAR, 2000-2003 EXCURSION DIESEL, 1993-1997 AND 1999-2003 F-250 SD THROUGH F-550 SD DIESEL, 1992-2003 E-150 THROUGH E-550, 1995-2002 EXPLORER, 1997 AND 2002 MERCURY MOUNTAINEER, 1995-1997 AND 2001-2003 RANGER, AND 1994 F53 VEHICLES EQUIPPED WITH THE TEXAS INSTRUMENTS SPEED CONTROL DEACTIVATION SWITCH (SCDS). THE SCDS MAY LEAK INTERNALLY AND THEN OVERHEAT, SMOKE, OR BURN.
Consequence & remedy
Consequence: A VEHICLE FIRE COULD OCCUR WITH OR WITHOUT THE ENGINE RUNNING.
Remedy: FORD WILL NOTIFY OWNERS THAT DEALERS WILL INSTALL A FUSED WIRING HARNESS IN LINE WITH THE SCDS. ON 1999-2003 WINDSTAR VEHICLES WITH A LEAKING SCDS, DEALERS WILL ALSO INSPECT THE ABS CONTROL MODULE CONNECTOR AND REPAIR AS NECESSARY. REPAIRS WILL BE COMPLETED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON OCTOBER 27, 2009. OWNERS MAY CONTACT FORD AT 1-888-222-2751.
Nov 28, 2000
VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. UNDER CERTAIN CONDITIONS, A FRONT SWAY BAR LINK CAN FRACTURE.
Consequence & remedy
Consequence: VEHICLE HANDLING COULD BE AFFECTED, INCREASING THE RISK OF A CRASH.
Remedy: DEALERS WILL REPLACE BOTH THE LEFT AND RIGHT FRONT SWAY BAR LINKS.
Nov 3, 1999
VEHICLE DESCRIPTION: ON CERTAIN SPORT UTILITY VEHICLES, THE HYDRAULIC LIFT CYLINDER BRACKET WELDS COULD FRACTURE.
Consequence & remedy
Consequence: WITH A BROKEN BRACKET WELD, THERE IS A POTENTIAL FOR THE LIFTGATE BRACKET TO GRADUALLY BEND INWARD ALLOWING THE LIFT CYLINDER BALL STUD TO DISENGAGE, UNEXPECTEDLY ALLOWING THE LIFTGATE TO FALL FROM AN OPEN POSITION.
Remedy: DEALERS WILL INSTALL LIFTGATE REINFORCEMENT BRACKETS. DEPENDING UPON THE CONDITION OF THE LIFTGATE SHEET METAL IN THE AREA OF THE BRACKET, DEALERS MAY ALSO INSTALL A LARGER REINFORCEMENT.
Mar 15, 1995
IN SOME OF THE VEHICLES, BRAKE TUBES WERE MISROUTED BETWEEN THE MASTER CYLINDER AND THE HYDRAULIC CONTROL UNIT AND RESULTS IN EXCEEDING THE ALLOWABLE STOPPING DISTANCES AS REQUIRED BY FMVSS NO. 105, "HYDRAULIC BRAKE SYSTEMS." IN ADDITION, SEALS WITHIN THE MASTER CYLINDER COULD BE ABRADED BY THIS CONDITION OVER TIME RESULTING IN AN INTERNAL LEAK AND A FURTHER REDUCTION IN BRAKE PERFORMANCE.
Consequence & remedy
Consequence: CONSEQUENCE OF NON-COMPLIANCE: STOPPING DISTANCES COULD BE LONGER THAN INTENDED RESULTING IN INCREASED POTENTIAL FOR A VEHICLE ACCIDENT.
Remedy: DEALERS WILL REROUTE THE BRAKE TUBES.
Mar 15, 1995
THE INNER TIE ROD ASSEMBLIES WERE IMPROPERLY MANUFACTURED AND CAN FRACTURE CAUSING SHAKING OR SHIMMY AT LOW SPEEDS.
Consequence & remedy
Consequence: THIS CONDITION CAN CAUSE THE WHEEL ON THE SIDE WITH THE BROKEN TIE ROD TO TUCK INWARD OR OUTWARD AND SLIDE RESULTING IN AN INCREASED POTENTIAL FOR A VEHICLE ACCIDENT.
Remedy: DEALERS WILL INSPECT THE INNER TIE RODS AND REPLACE THE SUSPECT TIE RODS.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
6EA02011 · Safety Belt Assembly Failure
Opened Jul 2, 2002 · Closed May 21, 2003
Status: closed (inferred from source dates) · Seat Belts
ODI RECEIVED 18 CONSUMER COMPLAINTS AND FORD IDENTIFIED ANOTHER FOUR REPORTS ASSOCIATED WITH THE ALLEGED DEFECT.MOST OF THE COMPLAINTS INDICATE INABILITY TO LATCH THE DRIVER SEAT BELT BUCKLE CAUSED BY A BROKEN LATCH RELEASE SPRING.NONE OF THESE 22 REPORTS RESULTED IN ANY INJURIES OR CRASHES.NO COMPLAINTS HAVE BEEN RECEIVED IN THE PAST 6 MONTHS.FORD CONDUCTED LIFE-CYCLE TESTING ON 6 FIELD SAMPLE BUCKLE ASSEMBLIES.THE RESULTS OF THAT TESTING DEMONSTRATED THAT THE TESTED BUCKLE ASSEMBLIES COULD BE EXPECTED TO OPERATE PROPERLY BEYOND THE EXPECTED LIFE OF THE VEHICLE.BASED ON THE LIMITED NUMBER OF REPORTS AND COMPLAINTS RECEIVED, AND A DECLINING COMPLAINT TREND, THIS INVESTIGATION IS CLOSED.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT EXIST DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.SEE ADDITIONAL INFORMATION
PE02007 · Safety Belt Assembly
Opened Jan 23, 2002 · Closed Jul 2, 2002
Status: closed (inferred from source dates) · Seat Belts
No summary supplied.
PE00039 · Front Suspension Stabilizer Bar Link
Opened Sep 20, 2000 · Closed Nov 30, 2000
Status: closed (inferred from source dates) · Suspension
There is no summary currently available
PE99068 · Accelerator Pedal
Opened Nov 1, 1999 · Closed Mar 9, 2000
Status: closed (inferred from source dates) · Power Train
There is no summary currently available
RQ99016 · Liftgate Support Bracket Failure
Opened Jul 29, 1999 · No close date supplied
Status: open (inferred from source dates) · Structure
SUMMARY:ON AUGUST 22, 1995, FORD CONDUCTED SAFETY RECALL, 95V-164, ON 1992 AND 1993 MODEL YEAR EXPLORER DUE TO LIFTGATE FAILURES.THE REAR LIFTGATE HYDRAULIC CYLINDER BRACKET CAN BECOME UNATTACHED ALLOWING THE LIFTGATE TO SUDDENLY DROP.THE RECALL REMEDY WAS TO INSTALL REINFORCEMENTS ON THE BRACKETS.FORD ALSO INITIATED A SAFETY IMPROVEMENT CAMPAIGN IN OCTOBER 1995, FOR 1991-1995 MODEL YEAR EXPLORER VEHICLES WHICH WERE NOT INCLUDED IN THE RECALL, TO INSTALL REINFORCEMENTS ON THOSE BRACKET THAT WERE FOUND TO BE LOOSE OR DETACHED.THIS CAMPAIGN ENDED IN OCTOBER 1996. SINCE NOVEMBER 1996, ODI HAS RECEIVED 51 CONSUMER COMPLAINTS ALLEGING LIFTGATE FAILURES CAUSED BY THE BRACKET SEPARATION, OF WHICH 19 REPORTED THE LIFTGATE STRUCK THE OCCUPANT CAUSING 12 INJURIES.ONE COMPLAINT WAS ON 1992 MODEL YEAR VEHICLE, THREE COMPLAINTS WERE ON 1993 MODEL YEAR VEHICLES, AND 47 COMPLAINTS WERE ON 1994 MODEL YEAR VEHICLES. THIS RQ IS TO DETERMINE THE EXTENT OF THE PROBLEM EXPERIENCE AND THE SCOPE OF SAFETY RECALL 95V-164.FORD AND MAZDA ARE CONDUCTING A SAFETY RECALL CAMPAIGN UNDER RECALL NUMBER 99V-310.001/.002.
Additional source detail variants (2)
Structure
SUMMARY:ON AUGUST 22, 1995, FORD CONDUCTED SAFETY RECALL, 95V-164, ON 1992 AND 1993 MODEL YEAR EXPLORER DUE TO LIFTGATE FAILURES.THE REAR LIFTGATE HYDRAULIC CYLINDER BRACKET CAN BECOME UNATTACHED ALLOWING THE LIFTGATE TO SUDDENLY DROP.THE RECALL REMEDY WAS TO INSTALL REINFORCEMENTS ON THE BRACKETS.FORD ALSO INITIATED A SAFETY IMPROVEMENT CAMPAIGN IN OCTOBER 1995, FOR 1991-1995 MODEL YEAR EXPLORER VEHICLES WHICH WERE NOT INCLUDED IN THE RECALL, TO INSTALL REINFORCEMENTS ON THOSE BRACKET THAT WERE FOUND TO BE LOOSE OR DETACHED.THIS CAMPAIGN ENDED IN OCTOBER 1996. SINCE NOVEMBER 1996, ODI HAS RECEIVED 51 CONSUMER COMPLAINTS ALLEGING LIFTGATE FAILURES CAUSED BY THE BRACKET SEPARATION, OF WHICH 19 REPORTED THE LIFTGATE STRUCK THE OCCUPANT CAUSING 12 INJURIES.ONE COMPLAINT WAS ON 1992 MODEL YEAR VEHICLE, THREE COMPLAINTS WERE ON 1993 MODEL YEAR VEHICLES, AND 47 COMPLAINTS WERE ON 1994 MODEL YEAR VEHICLES. THIS RQ IS TO DETERMINE THE EXTENT OF THE PROBLEM EXPERIENCE AND THE SCOPE OF SAFETY RECALL 95V-164.FORD AND MAZDA ARE CONDUCTING A SAFETY RECALL CAMPAIGN UNDER RECALL NUMBER 99V-310.001/.002.
Structure
SUMMARY:ON AUGUST 22, 1995, FORD CONDUCTED SAFETY RECALL, 95V-164, ON 1992 AND 1993 MODEL YEAR EXPLORER DUE TO LIFTGATE FAILURES.THE REAR LIFTGATE HYDRAULIC CYLINDER BRACKET CAN BECOME UNATTACHED ALLOWING THE LIFTGATE TO SUDDENLY DROP.THE RECALL REMEDY WAS TO INSTALL REINFORCEMENTS ON THE BRACKETS.FORD ALSO INITIATED A SAFETY IMPROVEMENT CAMPAIGN IN OCTOBER 1995, FOR 1991-1995 MODEL YEAR EXPLORER VEHICLES WHICH WERE NOT INCLUDED IN THE RECALL, TO INSTALL REINFORCEMENTS ON THOSE BRACKET THAT WERE FOUND TO BE LOOSE OR DETACHED.THIS CAMPAIGN ENDED IN OCTOBER 1996. SINCE NOVEMBER 1996, ODI HAS RECEIVED 51 CONSUMER COMPLAINTS ALLEGING LIFTGATE FAILURES CAUSED BY THE BRACKET SEPARATION, OF WHICH 19 REPORTED THE LIFTGATE STRUCK THE OCCUPANT CAUSING 12 INJURIES.ONE COMPLAINT WAS ON 1992 MODEL YEAR VEHICLE, THREE COMPLAINTS WERE ON 1993 MODEL YEAR VEHICLES, AND 47 COMPLAINTS WERE ON 1994 MODEL YEAR VEHICLES. THIS RQ IS TO DETERMINE THE EXTENT OF THE PROBLEM EXPERIENCE AND THE SCOPE OF SAFETY RECALL 95V-164.FORD AND MAZDA ARE CONDUCTING A SAFETY RECALL CAMPAIGN UNDER RECALL NUMBER 99V-310.001/.002.
PE97010 · Electrical Fire In Center Console
Opened Mar 13, 1997 · Closed Sep 4, 1997
Status: closed (inferred from source dates) · Electrical System
THIS INVESTIGATION REVEALED THAT CONSOLE FIRES IN THE SUBJECT VEHICLES MOST OFTEN OCCURRED WHILE VEHICLES EQUIPPED WITH THE LAMP OUTAGE MODULE (LOM), WHICH IS PART OF THE MESSAGE CENTER, WERE TOWING A TRAILER AND WHICH HAD BEEN MODIFIED BY ADDING AN AFTERMARKET TRAILER WIRING HARNESS INTO THE VEHICLE'S TAILLIGHT CIRCUITS.THE OWNER'S MANUAL STATES NEVER AND MORE THAN OTHER TRAILER LIGHT BULB TO ONE CIRCUIT HOWEVER TRAILERS FREQUENTLY CONTAIN SEVERAL BULBS.THE RESULTING EXCESS CURRENT PASSING THROUGH THE LOM COULD CAUSE IT TO OVERHEAT RESULTING IN A FIRE.PROPER AFTERMARKET INSTALLATION OF TRAILER WIRING REQUIRES THE USE OF A BYPASS MODULE, WHICH OBTAINS POWER FOR THE TRAILER LIGHTS DIRECTLY FROM THE BATTERY RATHER THAN FROM THE VEHICLE'S TAIL LIGHT AND STOP LAMP CIRCUITS, OR THE USE OF THE MANUFACTURER'S WIRING HARNESS.IN A LETTER DATED SEPTEMBER 2, 1997, FORD NOTIFIED ODI THAT IT INTENDS TO TAKE ACTION TO PRECLUDE FURTHER INCIDENTS INCLUDING ISSUING A TECHNICAL SERVICE BULLETIN TO ITS DEALERS, NOTIFYING TRAILER RENTAL ASSOCIATIONS AND AGENCIES WHERE KNOWN, AND ADVISING OWNERS BY LETTER OF THE PROPER METHOD FOR CONNECTION OF TRAILER TOW WIRING ON THE SUBJECT VEHICLES.THERE WAS NO DEFECT TREND IN THE SUBJECT VEHICLES IDENTIFIED AS A RESULT OF THIS INVESTIGATION, AND FURTHER EXPENDITURE OF AGENCY RESOURCES IS NOT WARRANTED TO CONTINUE THE INVESTIGATION.