2004 MERCURY GRAND MARQUIS Complaints

View complaints related to 2004 MERCURY GRAND MARQUIS. The complaints found here are submitted by actual consumers with first hand experience. There are more than 340 complaints submitted for the 2004 MERCURY GRAND MARQUIS. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2004 MERCURY GRAND MARQUIS
    - Evansville, IN

    The contact owns a 2004 Mercury Grand Marquis. The contact stated that while driving at an undisclosed speed, the headlights and brake lights were inoperable. The vehicle was taken to an independent mechanic who diagnosed that the headlight control module switch needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 164,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 MERCURY GRAND MARQUIS
    - Buffalo Grove, IL

    Steering of vehicle has become progressively more difficult. The steering wheel is very difficult to turn. Not being able to rapidly turn wheel places driver at risk to avoid any potential collision. Vehicle has been inspected by independent repair shop. Their assessment is corrosion on steering shaft joints is cause of issue.

    Source: NHTSA WEB SITE
  • 2004 MERCURY GRAND MARQUIS
    - Tucson, AZ

    Light Control Module replaced by Ford dealer but having issue with lights turning off again

    Source: NHTSA WEB SITE
  • 2004 MERCURY GRAND MARQUIS
    - Washington, NC

    The contact owns a 2004 Mercury Grand Marquis. The contact stated that she noticed a leak underneath her vehicle with the check engine and coolant warning lights illuminated. The contact had taken the vehicle to an independent mechanic where it was discovered that coolant had been leaking from a crack in the intake manifold. The dealer nor the manufacturer had been notified of the failure. The vehicle had yet to be repaired. The failure mileage was approximately 150,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 MERCURY GRAND MARQUIS
    - Pittsburgh , PA

    Catalytic converter FAIL, engine idles rough while in park. HIGH Loss of engine power while driving Differentials in back tires are imbalanced…timing FAIL. Steering not calibrated, drivetrain out of sync altogether. Back wheels, left and right; randomly spin & torque hard while car is already in motion on any private road, hidden road, domestic road and high capacity, high speed highway, causing vehicle to fishtail uncontrollably and dangerously, and wildly side to side potentially veering off the road which could result in death unless the driver regains proper control of vehicle. Out of sync car computer and the mechanical devices built into car do not have proper timing performed on those particular moving parts altogether. The car was not manufactured properly mechanically nor electrically altogether. Headlights & electric system etc have an incomplete recall on my vehicle. [XXX] PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

    Source: NHTSA WEB SITE
  • 2004 MERCURY GRAND MARQUIS
    - AIKEN, SC

    TL* THE CONTACT OWNS A 2004 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT THE HEADLIGHTS WOULD INDEPENDENTLY BECOME INOPERABLE, WITHOUT WARNING. THE CONTACT STATED THAT THERE WAS NO WARNING LIGHT ILLUMINATED. THE VEHICLE WAS NOT TAKEN TO THE LOCAL DEALER. THE VEHICLE WAS NOT REPAIRED. UPON INVESTIGATION, THE CONTACT ASSOCIATED THE FAILURE WITH NHTSA CAMPAIGN NUMBER: 15V861000 (EXTERIOR LIGHTING) HOWEVER, THE VIN WAS NOT INCLUDED. THE MANUFACTURER WAS INFORMED OF FAILURE AND CONFIRMED THAT THE VIN WAS NOT INCLUDED. THE FAILURE MILEAGE WAS APPROXIMATELY 150,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 MERCURY GRAND MARQUIS
    - SUDBURY, MA

    SOMETIMES THE HEADLIGHTS FLICK ON AND OFF WHILE DRIVING. THEN WHEN THE CAR IS TURNED OFF, THERE IS A CLICKING NOISE IN THE DRIVER SIDE DASHBOARD THAT CONTINUES UNTIL IT DRAINS THE BATTERY. ALSO, SOMETIMES THE DOOR LOCKS CYCLE OPEN OR CLOSED WHETHER THE CAR IS DRIVING OR OFF. THIS HAS HAPPENED MULTIPLE TIMES AND CAUSED ME TO REPLACE THE BATTERY, AND STILL I HAVE TO JUMP THE CAR FROM TIME TO TIME. THIS HAS HAPPENED SEVERAL TIMES OVER THE PAST FEW YEARS, BUT ONLY NOW HAVE I FOUND THIS SITE TO REPORT IT TO.

    Source: NHTSA WEB SITE
  • 2004 MERCURY GRAND MARQUIS
    - NORTH AUGUSTA, SC

    HEAD LIGHTS STARTED FLICKERING AND MOST OF TIME I HAD KICK AT THE LIGHTNING CONTROL MODULE TO MAKE IT WORK WHILE IN MOTION ON MAJOR HIGHWAY

    Source: NHTSA WEB SITE
  • 2004 MERCURY GRAND MARQUIS
    - MADISON, ME

    TL* THE CONTACT OWNS A 2004 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT WHILE TURNING THE STEERING WHEEL IN EITHER DIRECTION A CLICKING NOISE WAS PRESENT COMING FROM THE STEERING COLUMN. UPON INSPECTION, IT WAS DETERMINED THAT THE CLANKING NOISE WAS CAUSED BY A DEFECTIVE STEERING LINKAGE THAT WAS CORRODED. THE VEHICLE WAS NOT DIAGNOSED BY A DEALER OR AN INDEPENDENT MECHANIC. HIGHT FORD INC., LOCATED AT 242 MADISON AVE, SKOWHEGAN, ME 04976 AND THE MANUFACTURER WERE NOTIFIED OF THE FAILURE BUT OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 115,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2004 MERCURY GRAND MARQUIS
    - ENGLEWOOD, NJ

    TL* THE CONTACT OWNS A 2004 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT WHILE THE VEHICLE WAS BEING DRIVEN THE FRONT HEADLAMPS, REAR TAILLAMPS, TURN SIGNALS AND DASHBOARD LIGHTS BECAME INOPERABLE. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE DEALER VERA CHADDY (1240 BLOOMFIELD, FAIRFIELD NJ) AND THE MANUFACTURER WAS NOTIFIED OF THE FAILURE BUT NO ASSISTANCE WAS OFFERED. THE FAILURE MILEAGE WAS 147,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE