Problems · by component
2004 Ford Explorer engine problems
45 owner complaints to NHTSA about the 2004 Ford Explorer cite engine, 3% of all 1,408 complaints for this model year.
Complaints
45
3% of all complaints
Crashes
1
Reported by owners
Fires
1
Reported by owners
Injuries
2
Reported by owners
What owners say about the engine
Verbatim from NHTSA complaints, newest first
“Back windows fell off track and windows fell down, cannot roll them up. AC and Heater broke and won't work at all. Fuel system is too lean. Transmission is going out Timing Chain and tensioners making loud knocking noise. Burning oil.”
“On two incidents this week when steering wheel is cut to maximum left or right in tight parking lot and narrow road while making tight turns at legal speeds the engine (V8 4.6L) stalls. Brought to non-Ford mechanic for inspection(NYS ANNUAL) and passes but mechanic looked for a power steering pressure sending sensor or switch that is to give signal to EMC to increase idle to compensate for more power steer demands. Part is $35 at Partgeek but mechanics dont know where the harness the sending switch is located, if one exists or is it in power steering pump. Call Ford NADA! Call two local Ford dealers. One says dont work on cars 15 years old, other says go to liabary to get diagrams, Ford says obsolete parts in 10 years.Bummer! Husband ordered 8/10/20 New 2021 Bronco. Pushed into 2022 due to supply chain. Found out Bronco built at MAP same as Ranger, will not get stronger 10r80 transmission,but Explorer 10r60, 25% weaker ; and gets Explorer 2.3L EgoBoost non- Ranger improved 4×4 engine , although they say same transmission and improved engine as Ranger in ads. Ford Buit Tought? MY2022! PLEASE INVESTIGATE THIS HIGHWAY TRAFFIC SAFETY ISDUE. NO BRAKING NOR STEERING…”
“ENGINE DIES WHEN DRIVING WITH CRUISE CONTROL OPERATING AND HEADING DOWN SLIGHT HILL AT SPEED OF AROUND 35 MPH. CRUISE IS DESIGNED TO MAINTAIN DRIVING SPEED GOING DOWN THE HILL (UP OR DOWN HILL FOR THAT MATTER). THE TACHOMETER INDICATES A SLOWING OF ENGINE RPM. AT HIGHER SPEEDS, THE SLOWING OF RPM DOES NOT FALL TOO LOW. HOWEVER, AT THE SLOWER SPEED AROUND 35MPH, THE RPM DROPS BELOW 500 RPM AND THE ENGINE STALLS. I LOSE POWER STEERING AND BREAKS. I HAVE A DIFFICULT TIME STEERING AND BREAKING. THIS IS A SAFETY PROBLEM ON A CURVE OR IF A RED LIGHT IS AHEAD. I CAN'T STEER THE CAR ON THE CURVE. I MAY NOT BE ABLE TO STOP THE CAR AT THE TRAFFIC LIGHT AND END UP IN AN INTERSECTION AND BE HIT BY VEHICLES WITH A GREEN LIGHT. I MAY HIT A CAR IN FRONT OF ME THAT HAS STOPPED AT A LIGHT OR STOP SIGN. I MAY NOT BE ABLE TO STOP FOR A PEDESTRIAN CROSSING AT THE INTERSECTION (WITH THE LIGHT). I MAY NOT BE ABLE TO AVOID A CHILD ... WHO DARTS INTO THE ROADWAY. THIS IS A PROBLEM FOR MANY OWNERS OF THE 2004 EXPLORER. THERE ARE MANY COMPLAINTS ABOUT IT ON THE WEB. IT IS A PROBLEM THAT HAS BEEN NOTED FOR YEARS. I COMPLAINED ABOUT IT TO DEALERS SEVERAL TIMES. DEALERS DISMISSED IT AS…”
“IN 2004 FORD EXPLORER WITH V8, THE CRUISE CONTROL TURNS OFF ENGINE WHEN TRAVELING 35~45 MPH AND GOING DOWN A HILL OR DECLINE. THIS AFFECTS POWER STEERING AND BRAKES MAKING IT DIFFICULT TO CONTROL AND SLOW DOWN THE VEHICLE. THIS HAS HAPPENED REPEATEDLY FOR THE PAST 10 YEARS, SO I AM USED TO THIS DEFECT. MY WORKAROUND IS TO PUT THE VEHICLE IN NEUTRAL AND RESTART THE VEHICLE AND THEN CONTINUE.”
“2004 FORD EXPLORER TRAVELING 40-45MPH ON A RURAL ROAD. DRIVER LOST CONTROL OF THE VEHICLE AT A "S" CURVE AND HIT AN UTILITY POLE WITH THE FRONT END. THE POLE WAS SNAPPED IN HALF. AIRBAGS DID NOT DEPLOY. DRIVER WAS THE ONLY PERSON IN THE VEHICLE. 35 LB DOG WAS ON THE PASSENGER SEAT. DRIVER WAS WEARING A SEAT BELT. DRIVER HIT HIS CHEST ON THE STEERING WHEEL BRUISING HIS LUNG. DRIVER ALSO HIT HIS HEAD ON THE WINDSHIELD CAUSING A LACERATION (APPROXIMATELY 1.5") DOWN TO HIS SKULL. DRIVER WAS TRANSFERRED VIA AMBULANCE TO THE NEAREST HOSPITAL AND ADMITTED FOR 48 HOURS. THE CANINE BROKE HER BACK AND HAD TO BE PUT DOWN THE FOLLOWING DAY.”
“TRANSMISSION SHIFTS HARDER AND SHAKES THE ENTIRE SUV. WHEN I PRESS THE GAS AND GET TO ABOUT 35-40 IT WILL START KNOCKING REALLY BAD AND FEELS LIKE IT'S LOSING POWER. WHEN I STOP THE EXACT SAME THING HAPPENS WITH THE KNOCKING. I WAS GOING 35 AROUND A SLIGHT CURVE ON I-45 FREEWAY BY LITTLE YORK SHEPARD GULF BANK AREA TO BE EXACT AND THE SUV WAS DRIVING FINE. I WAS JUST GETTING ONTO THE FREEWAY AT THIS TIME. HINTS THE REASON I'M NOT GOING SO FACE. WHEN I STARTED PICKING UP SPEED THE TRANSMISSION JERKED SO HARD I FLEW INTO THE NEXT LANE. LUCKILY NO ONE WAS AROUND ME BUT IMAGE IF I WAS IN TRAFFIC AND THIS HAPPEN.”
Showing 6 of 45 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.