45 complaints reported

1999 Ford Mustang Engine

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
45
Crashes
0
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

Jul 2003

WHEN THE CONSUMER STARTED HIS VEHILE IN VEHICLE IN THE MORNING IT WAS VERY LOUD FOR ABOUT 15-20 MINUTES. HE ALSO STATED THAT WHEN HE MADE A RIGHT TURN THERE WAS A LOUD KNOCKING NOISE. THE VEHICLE WAS TAKEN TO A MECHANIC WHO THOUGHT THE PROBLEM WAS THE MANIFOLD HEATER VALVE. *NLM

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Jul 2003
Jun 2003

1999 FORD MUSTANG GT- AUTOMATIC TRANSMISSION. ENGINE STALLS INSTEAD OF IDLING WHEN VEHICLE IS STARTED, COMES TO REST OR DURING LOW SPEED MANEUVERS. *NLM

Type: Vehicle, Vehicle: 1999 FORD MUSTANG GT, Manufacturer: Ford Motor Company
Incident: Jun 2003
Jun 2003

CAR STALLS WHEN SLOWING TO A STOP AND HAS HAPPENED SEVERAL TIMES. TOOK THE CAR TO FORD AND CLEANED THE THROTTLE BODY AND REFLASHED THE COMPUTER. THE PROBLEM CAME BACK SEVERAL DAYS LATER AND CHANGED THE IDLE AIR CONTROL VALVE YET THE PROBLEM STILL ARISES. WHEN SLOWING TO A STOP THE RPM DROP TO 500 RPM AND THEN BOUNCED BACK UP TO AN IDLE AT 700 RPM. OTHER TIMES THAT IT WILL DROP BELOW 500 RPM, AND THE CAR STARTS TO STALL. *LA

Type: Vehicle, Vehicle: 1999 FORD MUSTANG GT, Manufacturer: Ford Motor Company
Incident: Apr 2003
Apr 2003

CHECK ENGINE LIGHT STAYS ON CONSTANTLY. ENGINES IDLES ROUGH AND STALES AT ABOUT 1500 RPM'S. IF YOU TURN ON THE HEATER OR AC. THE PROBLEM GETS WORSE. I SCANNED THE CAR AND GOT A MISFIRE CODE AND AN EGR CODE. REPLACED ALL IGNITION PARTS AND ALL EMISSION PARTS AND THE CODE AND PROBLEM WON'T GO AWAY. HELP PLEASE. ANY INFO CAN BE SENT TO [email protected] THANKS

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: May 2002
Aug 2002

CAR STALLS WHEN STARTING ON A COLD ENGINE REGARDLESS OF OUTSIDE TEMP. SOMETHING STICKS UNDER HOOD. IF YOU HOLD YOUR FOOT ON ACCELERATOR, IT WILL STAY RUNNING BUT WILL ABRUPTLY DIE WHEN LET OFF PEDAL. EVEN IF YOU START DRIVING, IT CAN STILL STICK, CAUSING ENGINE SHUTOFF WHILE MOVING RESULTING IN LOSS OF P. STEERING, BRAKES, ETC., HAS BEEN IN UNDER WARRANTY ONCE, WAS NOT FIXED. DOES THIS ON ABOUT 1 OUT OF 10 COLD STARTS RANDOMLY. HAVE HEARD NUMEROUS COMPLAINTS ABOUT THIS FROM OTHER MUSTANG OWNERS. NEEDS TO BE A RECALL !*AK

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Jan 2001
Jul 2002

VEHICLE STARTED TO OVERHEAT WHILE DRIVING, DEALER DETERMINED HEADGASKET WAS BLOWN AND REAR SEAL OF ENGINE HAD TO BE REPLACED.*AK

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Jan 2001
Mar 2002

APPLYING BRAKES THE ENGINE WILL STALL AND KILL SUDDENLY AND THE POWER STEARING AND BREAKING WILL NOT WORK. *AK

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Mar 2002

CAR WILL KILL AT 10 MPH ALL OF A SUDDEN AND LEAVE ME WIT NO BRAKES OR STEERING. *AK

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Jul 2001

EGR SYSTEM CAUSED BUCK OR SKIP FEELING. HAS BEEN IN AND OUT OF VERIOUS DEALERS SINCE PURCHASE DATE. OTHER DEALERS HAVE EXPERIENCED SAME PROBLEM WITH NO RESOLUTIONS. WILL PROVIDE MORE DETAILS IF NEEDED.*AK

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Nov 2001
Jun 2001

THE PULLEY SLIDES ON TO AN ALUMINUM SLEEVE THAT IS PART OF THE FRONT PLATE ON THE ENGINE. I WAS DOING A ROUTINE INSPECTION WHEN I NOTICED THE PULLEY SLIGHTLY TILTED. I APPLIED PRESSURE TO THE BELT AND WAS ABLE TO PULL THE PULLEY, BOLT THAT GOES INTO THE PLATE TO HOLD THE PULLEY ON, AND THE METAL SLEEVE THAT WAS BROKEN OFF OF THE FRONT ENGINE PLATE. IF THIS PULLEY WOULD HAVE CAME OFF, THE BELT WOULD HAVE BEEN INSTANTLY FRAYED BY AN ADJACENT ENGINE COMPONENT RESULTING IN LOSS OF CONTROL OF THE VEHICLE AND POSSIBLY POWER STEERING. I CONTACTED FORD AND THEY TOLD ME THERE WERE NO REPORTS, RECALLS, OR FACTORY DEFECTS. I APPRECIATE ANY ASSISTANCE YOU CAN PROVIDE IN LETTING ME KNOW IF THIS IS A FACTORY DEFECT OR JUST SHODDY WORKMANSHIP IN MY PARTICULAR VEHICLE. MY HOME NUMBER IS 011-49-6333-980903. I LIVE IN GERMANY. THANK YOU FOR ANY ASSISTANCE YOU PROVIDE. *AK

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Oct 1999
Jun 2001

WHILE DRIVING AT ANY SPEED VEHICLE COMPLETELY SHUTDOWN WITHOUT WARNING, NEARLY CAUSING SEVERAL COLLISIONS. CAUSE UNKNOWN. DEALER CANNOT IDENTIFY CAUSE. PLEASE GIVE ANY FURTHER DETAILS. *AK

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Nov 2000

NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Jan 1999
Jun 2000

INTERMITTENTLY WHEN DRIVING VEHICLE STALLS AND DIES WITHOUT WARNING. DEALER HAS DUPLICATED THE PROBLEM. HOWEVER, PROBLEM HAS NOT BEEN CORRECTED.*AK

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Jun 2000
Jun 2000

3.8L ENGINE REPLACED BY DEALER, REPLACEMENT ENGINE SAME PROBLEMS. *AK

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Sep 1999
Dec 1999

VEHICLE HAS HAD CONTINUAL PROBLEMS WITH THE ENGINE, MISFIRES, HESITATES, LOSES POWER, STALLS AND IDLES HARD. MJS

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Oct 1999

THE DOCKS IN THIS ENGINE SET UP A HARMONIC VIBRATION BETWEEN 1800-2300RPM. FORD HAS DETERMINED THIS IS A NORMAL CONDITION FOR "SOME" OF THESE ENGINES. TO THE UNSUSPECTING BUYER OF THIS AUTOMOBILE HE/SHE WILL HAVE TO ENDURE A MELODIC, APPROX EVERY SECOND, VIBRATION THAT IS TRANSMITTED THROUGH THE CAR. FROM WHAT I HAVE READ ON VARIOUS BULLETIN BOARDS THIS PROBLEM WAS BROUGHT TO FORD'S ATTENTION PRIOR TO MY PURCHASE BUT THEY STILL CONTINUE TO PRODUCE THE AUTOMOBILE AND NOW HAVE CONCLUDED THIS IS NORMAL. PLEASE LOOK INTO THIS FOR THOSE OF US WHO HAVE BEEN TAKEN ADVANTAGE OFF. SINCERELY, BILL CHASE. *AK

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: May 1999
Sep 1999

SERPENTINE BELT COMING APART WAS CHAFFING INTO THE TIMING CHAIN COVER. NLM

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Aug 1999

ENGINE HAS CONSTANT PROBLEM OF STALLING MISSFIRING,HESITATES,LOSS OF POWER,ALWAYS IN AND OUT OF DEALERSHIP THEY CANNOT FIX PROBLEM. STALLED ONE TIME IN MIDDLE OF BUSY INTERSECTION.

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Incident: Jul 1999
Jun 1999

WITH BRAKE TO THE FLOORBOARD ENGINE IDLES WITHOUT INDICATIONS. VEHICLE ACCELERATES OWN IT'S OWN. SPEED/IDLE IS NOT REDUCED WHEN FOOT IS REMOVED FROM GAS PEDAL. VEHICLE REMAINS WITH DEALER BECAUSE CAUSE CANNOT BE DETERMINED AND REPAIRS CANNOT BE MADE. *AK

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company
Feb 1999

VEHICLE KEEPS MISFIRING AND THEN IT STALLS. DEALER CANNOT FIX DEFECT. *AK

Type: Vehicle, Vehicle: 1999 FORD MUSTANG, Manufacturer: Ford Motor Company

Trend Over Time

Complaints by year

Quick Summary

The 1999 Ford Mustang has 45 Engine complaints on file. Review the timeline above for detailed owner experiences.