Problems · by component

1997 Ford F-150 engine and engine cooling problems

554 owner complaints to NHTSA about the 1997 Ford F-150 cite engine and engine cooling, 19% of all 2,855 complaints for this model year.

Complaints
554
19% of all complaints
Crashes
5
Reported by owners
Fires
40
Reported by owners
Injuries
8
Reported by owners
01 —Owner reports

What owners say about the engine and engine cooling

Verbatim from NHTSA complaints, newest first
“WHEN I FIRST BOUGHT THE TRUCK IN 2001, THE ENGINE HAD APPROXIMATELY 82K MILES. I WAS HAVING A HARD TIME STARTING AND SOMETIMES IT WOULD NOT START. AT FIRST THE DEALER THOUGHT IT WAS THE STARTER AND THEY REPLACED IT. THEY TOLD ME TO TAKE IT TO PEPBOYS TO GET THE STARTER REPLACED. WHEN THEY STARTED THE CAR A MASS OF GRAY SMOKE COME OUT OF THE TAIL PIPE. TWO DAYS LATER THE ENGINE FROZE. SINCE I HAD A WARRANTY AGREEMENT I TOOK THE TRUCK TO A LOCAL FORD DEALER, THEY STATED IT HAD HYDROLOCKED AND THE ENGINE NEEDED TO BE REPLACED. THE WARRANTY COMPANY SENT OUT A SHORT BLOCK AND FORD COMPLETED THE REST OF THE REPAIRS. AT THE BEGINNING OF APRIL, MY DAUGHTER WAS USING MY TRUCK AND SHE DROVE IT TO MY HOUSE AND PARKED IT OUT FRONT. IT SAT FOR 2 WEEKS, WHEN I WENT TO START IT, IT WOULD NOT TURN OVER. REPLACE THE BATTERY AND IT STILL WOULD NOT TURN OVER. AT THAT TIME THE STARTER SMOKED AND TOOK THE TRUCK TO A MECHANIC WHO REPLACED THE STARTER. HE TRIED TO TURN IT OVER AND IT WOULD NOT TURN. HE STATED THEY TRIED USING A TORQUE WRENCH AND STILL COULD NOT TURN THE MOTOR. THE MECHANIC RECOMMENDED THAT THE ENGINE BE REPLACED. I HAD THE TRUCK TOWED TO MY HOME. AFTER READING THE…”
Owner complaint to NHTSAFiled Apr 24, 2012Engine and engine coolingODI 10456371
“TRUCK HAS A 4.2 LITER, V-6 ENGINE. A WEEK PRIOR TO INCIDENT THE TRUCK WAS DRIVEN THEN PARKED IN A MY GARAGE. ON THE INCIDENT DAY I TRIED TO START THE TRUCK BUT HEARD ONLY A LOUD, HARD KNOCK WHEN THE STARTER ENGAGED. THE ENGINE WOULD NOT TURN OVER. THE BATTERY VOLTAGE CHECKED OUT OK. I HAD THE TRUCK TOWED TO A LOCAL REPAIR SHOP. THE STARTER WAS REMOVED AND CHECKED OUT OK ELECTRICALLY. THE MECHANIC MANUALLY ROTATED THE ENGINE BACKWARD 1-1/2 TURNS (HE COULD NOT ROTATE IT FORWARD) THEN TRIED TO START IT BUT THE ENGINE AGAIN MADE A LOUD, HARD KNOCK SOUND. THE MECHANIC THOUGH THE TIMING CHAIN FAILED OR A PUSH ROD WAS BENT. HOWEVER, SINCE THE TRUCK RAN FINE THE LAST TIME IT WAS USED I FELT THE PROBLEM DEVELOPED DURING ITS LAST USE AND LAST COOLDOWN. I CONCLUDED A GASKET FAILED (OR A HEAD CRACKED) ALLOWING COOLANT TO LEAK INTO ONE OR MORE CYLINDERS DURING ITS LAST COOLDOWN. I HAD THE TRUCK TOWED BACK TO MY GARAGE. I REMOVED ALL SPARK PLUGS AND FOUND COOLANT DRAINING FROM THE PASSENGER SIDE FRONT CYLINDER WHICH WAS CAUSING HYDROLOCK. I ROTATED THE ENGINE BACKWARD 4-1/2 TURNS THEN FORWARD 9 TURNS. THE ENGINE NOW TURNED FREELY. A TOTAL OF 4 TO 6 OUNCES OF COOLANT CAME OUT…”
Owner complaint to NHTSAFiled Apr 17, 2012Engine and engine coolingODI 10455460
“TL* THE CONTACT OWNS A 1997 FORD F-150. THE CONTACT STATED THAT AFTER PARKING THE VEHICLE, HE HEARD THE HORN SOUNDING OFF. THE VEHICLE ENGULFED INTO FLAMES SOON THEREAFTER. THE FIRE DEPARTMENT WAS NOTIFIED AND EXTINGUISHED THE FLAMES. THE FIRE CHIEF STATED THAT THE FRONTAL AREA ON THE DRIVER'S SIDE WAS THE CAUSE OF THE FIRE. THE VEHICLE HAD NOT BEEN INSPECTED. THE MANUFACTURER WAS NOTIFIED AND OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 161,000. THE VIN WAS UNAVAILABLE.”
Owner complaint to NHTSAFiled Mar 26, 2012Engine and engine coolingFire reportedODI 10453097
“TL* THE CONTACT OWNS 1997 FORD F-150. THE CONTACT STATED THAT AFTER RECEIVING NOTIFICATION OF NHTSA CAMPAIGN I.D. 11V385000 (FUEL SYSTEM, GASOLINE: STORAGE: TANK ASSEMBLY: MOUNTING) THE CONTACT TOOK THE VEHICLE TO THE DEALER. THE DEALER STATED THAT THE FUEL STRAPS WERE CORRODED. THE DEALER WAS UNABLE TO PERFORM THE RECALL REMEDY DUE TO THE SEVERITY OF THE CORROSION ON THE FUEL TANK STRAPS. THE CONTACT CALLED THE MANUFACTURER REGARDING THE RECALL REPAIR AND WAS ADVISED THAT THE MANUFACTURER THE FUEL TANK MOUNT WOULD HAVE TO BE REPAIRED AT THE CONTACT'S EXPENSE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 150,000. THE CONSUMER STATED THE FRAME BRACKET HAD ROTTED AND THE RECALL COULD NOT BE PERFORMED. THE CONSUMER STATED THE VEHICLE HAS A SLIGHT HESITATION, THERE WAS A NOISE WHEN THE GEAR WAS IN DRIVE, THE BRAKES FELT SPONGY, THE BRAKE LINE HAD TO BE REPLACED, AS WELL AS THE BRAKES, CALIPERS AND HOSES. UPDATED 04/17/12 UPDATED 04/25/12*LJ UPDATED 05/02/12 *JB”
Owner complaint to NHTSAFiled Mar 23, 2012Service brakes, hydraulic, Engine and engine cooling, Fuel system, gasoline, Power trainODI 10452801
“TL* THE CONTACT OWNS A 1997 FORD F-150. THE CONTACT STATED THAT THE VEHICLE CAUGHT ON FIRE WHILE PARKED. NO ONE WAS INJURED FROM THE FIRE. THE FIRE DEPARTMENT WAS CONTACTED TO EXTINGUISH THE FIRE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND TOOK A COMPLAINT. THE CONTACT DID NOT KNOW WHAT CAUSED THE FIRE. THE FAILURE MILEAGE WAS 200,000.”
Owner complaint to NHTSAFiled Mar 16, 2012Engine and engine coolingFire reportedODI 10451937
“TL* THE CONTACT OWNS A 1997 FORD F-150. THE CONTACT STATED THAT AFTER PARKING THE VEHICLE, FLAMES EMITTED FROM THE ENGINE COMPARTMENT. THE CONTACT MENTIONED THAT HE WAS ABLE TO EXTINGUISH THE FIRE WITH A WATER HOSE. THE FIRE DEPARTMENT WAS NOT CONTACTED AND NO INJURIES WERE REPORTED. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR INSPECTION OR REPAIRS. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE AND THE CURRENT MILEAGE WAS 207,000.”
Owner complaint to NHTSAFiled Feb 17, 2012Engine and engine coolingFire reportedODI 10448373

Showing 6 of 554 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.