Problems · by component
1999 Ford Mustang power train problems
32 owner complaints to NHTSA about the 1999 Ford Mustang cite power train, 11% of all 297 complaints for this model year.
Complaints
32
11% of all complaints
Crashes
3
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
What owners say about the power train
Verbatim from NHTSA complaints, newest first
“INTAKE MANIFOLD CRACK DESTROYING ENGINE. CYLINDER HEAD SPARK PLUG BLOW OUT. HEATER CORE FAILURE. CONVERTIBLE TOP DETERIORATING. FUEL PUMP FAILURE ALL LESS THAN 1200000”
“SWE PURCHASED OUR 1999 FORD MUSTANG GT NEW AND A 25K MILES YHE REAR END DIFFERENTIAL WAS MAKING A LOT OF NOISE. FORD REPLACED THE ENTIRE THIRD MEMBER UNIT AND ALL CARRIER BEARINGS. AT 35K MILES THE ISSUE REOCCUED AND THIS TIME WE TOOK THE CAR TO A DIIFERENTIAL SPECIALIST WHO SAID THE CARRIER BEARINGS ON ONE SIDE WERE COMPLETELY GONE AND REPLACED THEM. THEN AT 45K MILES THE SEME ISSUE DEVELOPED AND WE TOOK IT BACK TO THE DIFFERENTIAL EXPERT. HE COULD NOT UBDERSTAND THE FAILUER AND UPON FURTHER ANALYSIS DETERMINED THE THE DIFFERENTIAL HOUSING WAS BENT AND HIS VIEW WAS THAT IST WAS MANUFACTURED THAT WAY OR IT BENT I=ON THE DELIVERY RIDE TO THE DEALERSHIP. THE DIFF HOUSING WAS PROFESSIONALLY STRAIGTENED AND NOW THE CAR HAS 95K MILES ON IT AND NO FURTHER PROBLEM. WE WROTE FORD ABOUT THIS AND NEVER RECEIEVED A REPLY. *TR”
“I PURCHASED A 1999 FORD WINSTAR IN 2005 AND MY TRANSMISSION STARTED TO GO 3 MONTHS AFTER PURCHASE MY WARRANTY HAD EXPIRED AND HAD THE TRANSMISSION REPLACED FOR 1500.00 WHILE SEARCHING YOUR SITE I DISCOVERED MANY DEFECTS AND RECALLS TO MY VAN WHICH I PLAN TO TAKE TO A FORD DEALER. I WANTED TO KNOW IF THERE IS A RECALL FOR 1999 FORD WINDSTAR TRANSMISSIONS. *TR”
“I PURCHASED A 1999 FORD WINDSTAR SEL 3 YEARS AGO AND HAVE HAD HELL WITH IT EVER SINCE. THE VEHICLE HAD ONLY BEEN OWNED BY ONE OTHER PERSON AND HE HAD TO PUT A NEW TRANSMISSION IN IT RIGHT OVER 50,000 MILES. @ 130,000 MILES I TOO HAD TO PUT ANOTHER TRANSMISSION IN IT. NOW THE VAN HAS 160000 AND I AM AGAIN HAVING TROUBLE WITH THE TRANSMISSION. THIS IS RIDICULOUS. I THINK THAT FORD HAS DONE A TERRIBLE JOB OF TAKING CARE OF THEIR CUSTOMERS AND THEY ARE LOOSING ME AS A CUSTOMER. I WILL NEVER BUY ANOTHER FORD. *TR”
“VEHICLE IS 1999 FORD MUSTANG, 3.8 LITER ENGINE WITH 5-SPEED MANUAL TRANSMISSION. DEALER REPLACED CLUTCH,THROWOUT BEARING AND PRESSURE PLATE AT APPROX. 2000 MILES FOR ORIGINAL OWNER. DEALER DID SAME WORK FOR MYSELF (2ND OWNER) AT APPROX. 20,000 MILES. CAR NOW HAS 54000 MILES AND CLUTCH WORK IS AGAIN NEEDED. I HAVE OWNED MANY FORDS WITH MANUAL TRANSMISSIONS AND NEVER HAD A CLUTCH LAST LESS THAN 100,000 MILES, SO MY DRIVING STYLE CAN'T BE THE PROBLEM. *JB”
“PURCHASED IN MAY 2001 - 1 WEEK LATER -BACK AT THE DEALERSHIP WITH THE "CHECK ENGINE" LIGHT ON. HAD TO FIX THAT. MANY MISC. THINGS I'VE HAD TO REPLACE ON THE VAN ALSO, TO THE TUNE OF $1500.00 OUT OF POCKET. IN 2003, MY "CHECK TRANSMISSION" LIGHT WENT ON EVERY TIME IT WAS DRIVEN. DEC 2004, I'M BY MYSELF W/2 KIDS, 1 HOUR FROM HOME ON A SUNDAY. CAR IS SMOKING ON FRONT END. TO MAKE THE LONG STORY SHORT, I ENDED UP GETTING A NEW TRANSMISSION & RADIATOR AT A FORD DEALERSHIP. TOTAL COST FROM ME - $3200.00. DOING RESEARCH ONLINE, I FIND THAT IT IS QUITE COMMON FOR 1999 FORD WINDSTAR'S TO HAVE TO HAVE TRANSMISSION'S REPLACED WITH LOW MILES. HUNDREDS OF PEOPLE HAVE POSTED ON MSN AUTO'S ABOUT THE SAME PROBLEMS. MINE WAS REPLACED AT 70,000!! MY NEW TRANSMISSION (FORD FACTORY) "DIES" WHEN I PUT THE CAR INTO GEAR. SO, AFTER A 2 WEEK WAIT TO GET INTO FORD, I FIND THAT IT NEEDS ANOTHER TRANSMISSION, BECAUSE MY $3200 I GOT 3 WEEKS AGO, ONE HAS SOMETHING WRONG. SO, I'LL BE OUT FOR 1 WEEK & STILL HAVE A "LEMON" CAR. WHAT MAKES IT DIFFICULT IS THAT I DIDN'T HAVE $3200.00 FOR THIS CAR. I'M STILL PAYING ON THE 15,000.00 WE PAID ON THIS VEHICLE, IN ANTICIPATION OF NOT HAVING ANY MAJOR…”
Showing 6 of 32 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.