There are 2 stored owner reports matching the engine leading-label group for the 2007 Jaguar XK in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 2 of 2 matching reports.
Open the full vehicle complaint log (all categories)TL* THE CONTACT OWNS A 2007 JAGUAR XK. THE CONTACT STATED THAT THE CHECK ENGINE LIGHT REMAINED ILLUMINATED WHILE DRIVING APPROXIMATELY 35 MPH. AN UNKNOWN DEALER CONFIRMED THAT THE FAILURE WAS DUE TO THE OXYGEN SENSORS BEING DEFECTIVE. THE SENSORS WERE REPLACED TWICE. THE FAILURE BEGAN AFTER ADDING O'REILLYS OCTANE BOOSTER TO THE FUEL TANK. WHILE USING A FUNNEL THE CONTACT OBSERVED THAT THERE WAS A SEDIMENT IN THE CONTAINER AFTER IT WAS ADDED TO THE FUEL TANK. HE WAS ADVISED BY THE MECHANIC THAT THE SEDIMENT WAS PAINT THINNER. THE CONTACT STATED THAT THE CHECK ENGINE LIGHT ILLUMINATED AFTER THE VEHICLE WAS REPAIRED. THE VIN WAS NOT AVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 172,000. *TT THE CONSUMER STATED THE DEFECTIVE PRODUCT REMAINED AVAILABLE FOR PURCHASE ON THE SHELVES AT THE STORE. *JS
ON 1/14/07, TOOK 6-MONTH-OLD 2007 XK TO DEALER FOR KNOCKING SOUND COMING FROM FRONT OF VEHICLE. FOUND TO BE "RUNNING AS INTENDED," NO PROBLEM FOUND. FIVE DAYS LATER, FOUND CAR TO BE COMPLETELY DEAD IN PARKING LOT AFTER LEAVING A RESTAURANT. JAGUAR ROADSIDE ASSISTANCE JUMP-STARTED THE VEHICLE THE FOLLOWING MORNING, RECEIVING AN 'ENGINE FAILURE' WARNING MESSAGE UPON START-UP. CAR WAS TOWED IN ON FLATBED. SOFTWARE UPDATE PERFORMED BY BARRETT JAGUAR SERVICE DEPARTMENT. ALSO REPAIRS MADE AS REQUESTED DUE TO GAS-CAP RELEASE PROBLEMS. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.