Problems · by component
2007 Jeep Wrangler engine problems
43 owner complaints to NHTSA about the 2007 Jeep Wrangler cite engine, 4% of all 1,059 complaints for this model year.
Complaints
43
4% of all complaints
Crashes
1
Reported by owners
Fires
11
Reported by owners
Injuries
2
Reported by owners
What owners say about the engine
Verbatim from NHTSA complaints, newest first
“In 2022, I paid over $15,000 to an official Jeep dealership (Chrysler Dodge Jeep RAM City, Greenwich CT) to replace the engine in my Jeep Wrangler. Without clear disclosure or consent, they installed a non-OEM Jasper remanufactured engine. The invoice misleadingly stated “ALL PARTS ARE NEW UNLESS OTHERWISE INDICATED,” with no mention of Jasper or warranty terms. The vehicle began malfunctioning almost immediately, raising multiple serious safety concerns, confirmed by written service exchanges: •“The Jeep is stopping alone! Just crazy, brakes come on alone” — Spontaneous brake engagement poses a serious crash risk. •“It also smells strong gas when turning the car on” — Potential fuel leak or misfire, which is a fire hazard. •“The Jeep is malfunctioning,” “check engine light came back on,” “needs a PCM”, followed by: “I’m not sure this is a computer problem, but the motor you folks placed in the car.” — ️ Suggests deeper integration issues between the engine and vehicle electronics. After only ~8,000 miles, the engine failed again. I spent thousands more with an independent mechanic, who found that several parts supposedly replaced in 2022 were already failing…”
“WHILE I WAS DRIVING THE ENGINE OF MY JEEP CAUGHT FIRE GOT OUT OF THE VEHICLE ATTEMPTED TO PUT IT OUT WITHOUT SUCCESS THE ENGINE ENGULFED IN FLAMES AND THE WHOLE JEEP BURNT I CALLED THE POLICE AND FIRE DEPARTMENT AND POLICE CAME”
“DRIVING DOWN THE ROAD & MY MOTOR JUST CUTS OFF. HAPPENED 3 TIMES OVER THE PAST WEEKEND & HAPPENED ABOUT 5 YEARS AGO.. VERY DANGEROUS & FRIGHTENING. AFTER I PUT IT IN PARK, IT ALWAYS RESTARTS. THIS IS NOT ACCEPTABLE ALWAYS HAPPENS WHEN DRIVING IN TRAFFIC”
“LOSS OF ENGINE OIL PRESSURE WHILE DRIVING ON THE HIGHWAY CAUSED THE ENGINE TO SEIZE. A POROUS TIMING COVER CAUSED THE BEARINGS TO WEAR OUT REQUIRING AN ENGINE REPLACEMENT AT ONLY 100,000 MILES. JEEP/CHRYSLER IS AWARE OF ITS POROUS TIMING COVER, AND PUBLISHED TSB 09-008-07. THE COMPANY SHOULD PAY FOR REPLACEMENT OF THIS ENGINE. *TR”
“THE THROTTLE CONTROL RANDOMLY GOES OUT, WHILE IT IS EASY TO RESET THE SENSOR, SO THE VEHICLE REMAINS DRIVEABLE, IT IS DANGEROUS TO BE DRIVING ON THE HIGHWAY OR CROSSING THE HIGHWAY WITH CHILDREN IN THE CAR AND THE CAR GOES INTO LIMP MODE. I WAS TURNING ON THE HIGHWAY WHERE PEOPLE ARE DOING 60MPH AND SUDDENLY MID TURN THE CAR GOES INTO LIMP MODE AND DOESN'T WANT TO MOVE WHILE CARS COME SPEEDING AT YOU.”
“THE DAY BEFORE YESTERDAY MY CAR DIED ON THE SIDE OF THE ROAD, I THOUGHT MAYBE I HAD RAN OUT OF GAS BECAUSE THE LIGHT WAS ON. I FILLED UP WITH THE GAS CAN AND THE JEEP DID NOT START. I TRIED TO JUMP IT USING CABLES AND IT WOULDN'T TURN OVER. I WENT TO AUTOZONE AND BOUGHT A NEW BATTERY, THE JEEP STARTED AFTER THAT. YESTERDAY I GOT AN OIL CHANGE, THEY CHECKED MY BATTERY AND SHOWED ME THE OIL AFTER THE CHANGE, SAID EVERYTHING WAS GOLDEN. I WAS ON MY WAY HOME WHEN MY BATTERY LIGHT POPPED ON AGAIN, I KIND OF SHOOK IT OFF CONSIDERING I JUST REPLACED IT. WELL MY CAR JERKED ME FORWARD, EVERY SINGLE LIGHT TURNED ON AND MY STEERING WHEEL LOCKED UP. I PULLED OFF TO THE SIDE OF THE HIGH WAY AS MUCH AS I COULD AND MY CAR WAS COMPLETELY DEAD. I GOT IT TOWED TO A MECHANIC AND THEY CALLED TO TELL ME THAT THE ISSUE WAS MY "TIPM" AND THAT I WOULD HAVE TO GET IT TOWED TO A DEALERSHIP. AS I GOOGLED WHAT THAT WAS REGARDING MY YEAR MAKE AND MODEL I FOUND OUT THERE WAS A RECALL ON THIS ABOUT 7 YEARS AGO FOR MY JEEP SPECIFICALLY.”
Showing 6 of 43 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 27, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.