Problems · by component

1997 Ford Explorer engine and engine cooling problems

200 owner complaints to NHTSA about the 1997 Ford Explorer cite engine and engine cooling, 11% of all 1,789 complaints for this model year.

Complaints
200
11% of all complaints
Crashes
2
Reported by owners
Fires
11
Reported by owners
Injuries
1
Reported by owners
01 —Owner reports

What owners say about the engine and engine cooling

Verbatim from NHTSA complaints, newest first
“SINCE THE EXPLORER WAS 5 YEARS OLD THE DRIVER SIDE OF THE TRUCK WAS STARTING TO SETTLE/ BE LOWER THAN THE PASSENGER SIDE. UNTIL IT WAS SO BAD THE SHOP STATED WE NEEDED TO REPLACE THE REAR SPRINGS, SHOCKS AND STABILIZER AND *** THE REAR WAS ALSO LOWER THAN THE FRONT. SO WE HAD TO REPLACE THE FRONT SHOCKS AND SEVERAL SUSPENSION PARTS TO TRY TO LEVEL THE VEHICLE BACK TO NORMAL. NOW WITH THE ENGINE BLOWN THE TRUCK AGAIN WAS SETTLING TO THE PASSENGER SIDE AND TOWARD THE REAR!!!!! *TR”
Owner complaint to NHTSAFiled Feb 19, 2013Suspension, Engine and engine coolingODI 10499338
“TL*THE CONTACT OWNS A 1997 FORD EXPLORER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 20-30 MPH, THE VEHICLE WOULD MISFIRE AND SEEM AS IF IT WOULD STALL. THE VEHICLE WAS INSPECTED BY A DEALER WHO INFORMED THE CONTACT THAT SHE NEEDED TO REPLACE THE ENGINE. THE MANUFACTURER WAS THEN CONTACTED AND ADVISED HER THAT HER VEHICLE WAS INCLUDED IN ANY RECALLS. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 150,000.”
Owner complaint to NHTSAFiled Feb 9, 2011Engine and engine coolingODI 10381267
“TL* THE CONTACT OWNS A 1997 FORD EXPLORER. THE CONTACT WAS DRIVING APPROXIMATELY BETWEEN 35-40 MPH WHEN HE SMELLED A BURNING ODOR. THE VEHICLE WAS IMMEDIATELY TAKEN TO A LOCAL REPAIR FACILITY. WHILE EXITING THE VEHICLE, THE CONTACT NOTICED FLAMES ERUPTING FROM UNDER THE HOOD. THERE WAS NO PRIOR WARNING. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC. THE VEHICLE WAS COMPLETELY DESTROYED. THE CAUSE OF FAILURE HAD NOT BEEN DETERMINED AT THE TIME OF THE COMPLAINT. THE FAILURE MILEAGE WAS 190,000.”
Owner complaint to NHTSAFiled Jul 27, 2010Engine and engine coolingFire reportedODI 10345627
“ENGINE REVVS AND VEHICLE IS THRUSTED FORWARD AT TOP SPEED FROM DEAD START OR WHEN SLOWING DOWN. THIS IS THE SECOND ON THIS PROBLEM. BOTH TIMES LEAD TO PROPERTY DAMAGE, AND ACCIDENT. *TR”
Owner complaint to NHTSAFiled May 24, 2010Engine and engine cooling, Vehicle speed control, EquipmentCrash reportedODI 10332042
“1997 FORD EXPLORER 4.0 SOHC, MY ENGINE IS MAKING A TERRIBLE RATTLE SOUND WHILE RUNNING, I HAVE BEEN TOLD BY MANY THAT ITS THE TIMING CHAIN TENSIONERS, AND THAT FORD KNOWS ABOUT THE PROBLEM BUT IS NOT DOING ANYTHING TO HELP OWNERS TO GET THIS REPAIRED. *TR”
Owner complaint to NHTSAFiled Nov 17, 2008Engine and engine coolingODI 10248975
“FORD 4.0L SOHC TIMING CHAIN ISSUE. CURRENTLY MY TIMING CHAINS ARE STILL IN ONE PIECE. THE PLASTIC TENSIONERS BREAK, LEADING TO CHAIN SLACK, AND EVENTUALLY, BREAKAGE. THERE HAS BEEN NOTHING DONE TO CORRECT IT AS OF YET, THE ONLY WAY TO REPAIR THEM IS TO BUY $500-$600 WORTH OF PARTS AND TOOLS, REMOVE THE ENGINE FROM THE CAR AND REPAIR AND REPLACE THE TIMING CHAINS AND GUIDES. *TR”
Owner complaint to NHTSAFiled Aug 25, 2008Engine and engine coolingODI 10239660

Showing 6 of 200 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 7, 2026NHTSA vehicle page

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