NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
18 reportsClear category filter74,000 miles · Nov 13, 2007
Engine And Engine CoolingPower Train
2003 FORD RANGER 4.0L 4WD AT. TWO OF THE SIX VALVE SEATS IN THE ENGINE DROPPED CAUSING THE ENGINE TO LOSE COMPRESSION AFTER LESS THAN 70K MILES. NOTICED LOSS OF POWER, TOOK IT IN AND HAD TO PAY OVER $2K IN REPAIRS EVEN THOUGH IT WAS STILL UNDER WARRANTY. THE VALVE SEATS WERE REPLACED. THE PROBLEM WAS FIXED BUT A FEW MONTHS LA…
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2003 FORD RANGER 4.0L 4WD AT. TWO OF THE SIX VALVE SEATS IN THE ENGINE DROPPED CAUSING THE ENGINE TO LOSE COMPRESSION AFTER LESS THAN 70K MILES. NOTICED LOSS OF POWER, TOOK IT IN AND HAD TO PAY OVER $2K IN REPAIRS EVEN THOUGH IT WAS STILL UNDER WARRANTY. THE VALVE SEATS WERE REPLACED. THE PROBLEM WAS FIXED BUT A FEW MONTHS LATER WHILE MERGING TO FREEWAY SPEEDS THE CAR STALLED AND WOULD NOT RE-START. TOWED IT IN TO FIND THAT THE ENGINE HAD JUMPED TIMING AND BENT ALL SIX CRANK ARMS. AGAIN, REPAIRS WERE MADE. TOP END OF THE ENGINE WAS REPLACED INCLUDING THE CRANKS. THIS IS RIDICULOUS FOR A TRUCK WITH LESS THAN $70K MILES ON. I FEEL THE ORIGINAL REPAIR COSTS UPWARDS OF $2,000.00 SHOULD HAVE BEEN COVERED UNDER THE WARRANTY AS IT WAS AN INTERNAL ENGINE ISSUE AND BEEN REIMBURSED. ALSO A NEW ENGINE SHOULD BE INSTALLED OR VEHICLE TRADED AS THIS ENGINE IS OBVIOUSLY DEFECTIVE. ALL THE MEANWHILE THE MAIN REASON FOR TAKING THE VEHICLE IN FOR REPAIRS THREE TIMES PRIOR WAS TO FIX THE HUGE THUMP AND DELAY ON ACCELERATION THAT ALMOST CAUSED ME TO GET IN AN ACCIDENT! THE DEALER SAID THIS WAS NORMAL FOR 4WD TRUCKS AND THERE WAS NOTHING WRONG WITH IT. YET EVERY 4WD I'VE DRIVEN, EVEN ONES WITH OVER 100K MILES ON THEM, ACCELERATE SMOOTHLY WITH NO THUMPING OR DELAY IN ACCELERATION. NEARING THE EXPIRATION ON MY WARRANTY DUE TO MILEAGE, I FEEL THE DEALERSHIP WAS TRYING TO PUSH THE ACTUAL REPAIRS OFF UNTIL THEN. THEY EVEN SAID THAT THE CAUSE OF THE THUMP WAS THAT THE TRANSMISSION MOUNTS WERE LOOSE. SO THEY "REPAIRED" THAT BUT IT HAD NO EFFECT AND THE ISSUE STILL REMAINS. THIS IS WHERE I STAND CURRENTLY AND AM TRYING TO GET THE TRUCK BACK IN THE SHOP, ONCE AGAIN, TO HAVE THIS ISSUE FIXED SO THAT I DO NOT ACTUALLY GET IN AN ACCIDENT. AND TO ADD TO THAT, THERE IS ONCE AGAIN A LOSS IN POWER, SO WE'LL FIND OUT IF THE VALVE SEATS HAVE ONCE AGAIN DROPPED... *TR
NHTSA ODI #10208753
49,710 miles · Jun 27, 2007
Engine And Engine Cooling
TL*THE CONTACT OWNS A 2003 FORD RANGER. WHILE DECELERATING AT 10 MPH, ALL OF THE FLUID SPILLED OUT FROM THE CLUTCH CYLINDER OR EITHER A FAILED HOSE. THE CONTACT IS UNCERTAIN AND THE VEHICLE HAS NOT BEEN DIAGNOSED. HE IS CERTAIN, HOWEVER, THAT OIL WAS LEAKING BETWEEN THE TRANSMISSION. THE VEHICLE WAS TOWED TO THE OWNER'S RESI…
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TL*THE CONTACT OWNS A 2003 FORD RANGER. WHILE DECELERATING AT 10 MPH, ALL OF THE FLUID SPILLED OUT FROM THE CLUTCH CYLINDER OR EITHER A FAILED HOSE. THE CONTACT IS UNCERTAIN AND THE VEHICLE HAS NOT BEEN DIAGNOSED. HE IS CERTAIN, HOWEVER, THAT OIL WAS LEAKING BETWEEN THE TRANSMISSION. THE VEHICLE WAS TOWED TO THE OWNER'S RESIDENCE. THE CURRENT AND FAILURE MILEAGES WERE 49,710.
NHTSA ODI #10194776
63,400 miles · Feb 8, 2007
Engine And Engine Cooling
TRUCK BUCKS/JERKS DURING DRIVE CYCLE WHEN IN 3RD OR 4TH GEAR, RPM ~2500. *JB
NHTSA ODI #10182044
63,000 miles · Sep 19, 2006
Engine And Engine Cooling
A FAILED ROLLER ROCKER DESTROYED A CAM AND LIFTER AFTER ONLY 66,000 MILES. 3,000 MILES PREVIOUS I HAD TAKEN IT TO THE DEALER WHO SAID THEY COULDN'T HEAR THE NOISE. BY THE TIME THEY COULD HEAR IT, THE DAMAGE HAD MORE THAN TRIPLED. THE FAILURE WAS DEFINITELY CAUSED BY THE DEFECTIVE ROLLER ROCKER(THE PART IS AVAILABLE FOR INSPECTIO…
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A FAILED ROLLER ROCKER DESTROYED A CAM AND LIFTER AFTER ONLY 66,000 MILES. 3,000 MILES PREVIOUS I HAD TAKEN IT TO THE DEALER WHO SAID THEY COULDN'T HEAR THE NOISE. BY THE TIME THEY COULD HEAR IT, THE DAMAGE HAD MORE THAN TRIPLED. THE FAILURE WAS DEFINITELY CAUSED BY THE DEFECTIVE ROLLER ROCKER(THE PART IS AVAILABLE FOR INSPECTION). *NM
NHTSA ODI #10168695
18,300 miles · Oct 4, 2005
Engine And Engine CoolingFire
DT: THE CONSUMER STATED THAT HIS 2003 FORD RANGER CAUGHT ON FIRE ON 9-30-05. THE VEHICLE STARTED SMOKING WHILE IN MOTION. THE VEHICLE WAS PULLED OVER. THE FIRE WAS VIEWED COMING FROM UNDER THE HOOD. THE FIRE DEPARTMENT WAS CALLED. THE TRUCK WAS DECLARED A TOTAL LOSS. THE CONSUMER FELT THAT THE FIRE DEPARTMENT WAS UNABLE T…
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DT: THE CONSUMER STATED THAT HIS 2003 FORD RANGER CAUGHT ON FIRE ON 9-30-05. THE VEHICLE STARTED SMOKING WHILE IN MOTION. THE VEHICLE WAS PULLED OVER. THE FIRE WAS VIEWED COMING FROM UNDER THE HOOD. THE FIRE DEPARTMENT WAS CALLED. THE TRUCK WAS DECLARED A TOTAL LOSS. THE CONSUMER FELT THAT THE FIRE DEPARTMENT WAS UNABLE TO DETERMINE THE CAUSE OF THE FIRE. THE CONSUMER EXPERIENCED NO PRIOR PROBLEMS WITH THE VEHICLE. THE DEALER WAS MADE AWARE OF THE PROBLEM. THE CONSUMER CONTACTED HIS INSURANCE COMPANY. THE TRUCK WAS TOWED TO A JUNK YARD IN ILLINOIS. PICTURES WERE TAKEN OF THE ENGINE AND THE VEHICLE ITSELF. THE CONSUMER PLANNED TO NOTIFY THE MANUFACTURER ABOUT THE FIRE. *AK (11/22/05) A POPPING NOISE WAS COMING FROM THE ENGINE AND IT BEGUN TO LOSE POWER. THE CONSUMER POPPED THE HOOD AND SAW FIRE COMING OUT OF THE ENGINE. BY THE TIME THE FIRE DEPARTMENT ARRIVED, THE ENGINE WAS ENGULFED IN FLAMES. *SC
NHTSA ODI #10138566
Mileage unknown · Aug 23, 2005
Engine And Engine Cooling
DT: THE CONTACT OWNS A 2003 FORD RANGER. WHILE DRIVING VEHICLE STALLED. THE DEALERSHIP HAD THE VEHICLE 6 TIMES, BUT COULD NOT FIND ANYTHING WRONG WITH IT. THE CONTACT STATED THE VEHICLE STARTED JERKING THEN IT DIED, AND AFTER WAITING APPROXIMATELY 1 HOUR THE VEHICLE STARTED BACK UP. THE DEALERSHIP WANTED TO TRADE THE VE…
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DT: THE CONTACT OWNS A 2003 FORD RANGER. WHILE DRIVING VEHICLE STALLED. THE DEALERSHIP HAD THE VEHICLE 6 TIMES, BUT COULD NOT FIND ANYTHING WRONG WITH IT. THE CONTACT STATED THE VEHICLE STARTED JERKING THEN IT DIED, AND AFTER WAITING APPROXIMATELY 1 HOUR THE VEHICLE STARTED BACK UP. THE DEALERSHIP WANTED TO TRADE THE VEHICLE WITH THE CONTACT. BUT THE MANUFACTURER WANTED THE DEALERSHIP TO FIND THE CAUSE OF THE PROBLEM BEFORE THEY WOULD AUTHORIZE THE TRANSACTION. THE CONSUMER CONTACTED THE MANUFACTURER. *AK
NHTSA ODI #10133876
21,000 miles · Dec 27, 2004
Engine And Engine Cooling
ENGINE STUMBLES ON ACCELERATION. THIS HAS HAPPENED REPEATEDLY, AND THE DEALER IN NY SAID THERE WAS NOTHING WRONG. OWNER/DRIVER USES NAME-BRAND GASOLINE FROM A REPUTABLE DEALER AND IS PROMPT ABOUT SERVICING VEHICLE. IN A PREVIOUS FORD, OWNER EXPERICENCED THE SAME PROBLEM---SOLVED BY REPLACING SENSOR. THIS PROBLEM HAS NEARLY C…
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ENGINE STUMBLES ON ACCELERATION. THIS HAS HAPPENED REPEATEDLY, AND THE DEALER IN NY SAID THERE WAS NOTHING WRONG. OWNER/DRIVER USES NAME-BRAND GASOLINE FROM A REPUTABLE DEALER AND IS PROMPT ABOUT SERVICING VEHICLE. IN A PREVIOUS FORD, OWNER EXPERICENCED THE SAME PROBLEM---SOLVED BY REPLACING SENSOR. THIS PROBLEM HAS NEARLY CAUSED A MOTOR VEHICLE ACCIDENT AND HAS BEEN REPORTED TO BOTH NY, CT AND MT ATTORNEY GENERALS. I WISH THIS PROBLEM FIXED.*AK
NHTSA ODI #10104533
175 miles · Dec 16, 2004
Engine And Engine Cooling
CONSUMER COMPLAINED ABOUT AN ENGINE PROBLEM. WHEN DRIVING AT 40 MPH OR GREATER THERE WAS A GRINDING NOISE. CONSUMER TOOK THE VEHICLE TO THE DEALER, AND THEY DONE ABSOLUTELY NOTHING. SERVICE TECHNICIAN STATED THAT THERE WAS NOTHING WRONG. *AK
NHTSA ODI #10103902
15,000 miles · Oct 7, 2004
Engine And Engine Cooling
WHEN THE TRANSMISSION IS ENGAGED, AUTOMATIC, ON ACCELERATION, THERE IS A CHATTERING NOISE COMING FROM THE ENGINE AREA. HAPPENS WHETHER A/C IS ON OR NOT. *NM
NHTSA ODI #10093750
11,500 miles · Aug 23, 2004
Engine And Engine Cooling
ENGINE IDLE DROPS LOW AND FEELS LIKE TRUCK SHAKES....HAVE HAD INTO FORD FOR IDLE CONTROL REPLACEMENT
NHTSA ODI #10088411