MY NISSAN ALTIMA 2012 HAS SIGNIFICANT REDUCTION IN SPEED WHILE TAKING TRIPS LESS THAN 40 MILES. DRIVING ON FAST LANE ON HIGHWAY ABOUT 70 MILES THEN ALL OF A SUDDEN IT REDUCES ALL BY ITSELF TO 35-40 MPH AND I ALMOST GOT INTO IN ACCIDENT BECAUSE I DID TO KNOW WHAT WAS GOING ON BUT HAD TO GET OFF THE ONTO THE SIDE OF THE HIGHWAY.
2012 Nissan Altima
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2012 Nissan Altima do not stand out strongly from the model-year median of 231.
About this comparison →How this year compares
Owner complaints by model year
Compare all Altima years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
307 reports with mileage · 118 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Power Train. Review the 149 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine. Review the 68 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Air Bags. Review the 57 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Power Train complaints
149 reports2012 NISSAN ALTIMA SL 115,425 MILES AND TRANSMISSION DEAD.
SINCE WHEN MY CAR HAD 31,000 MILES IT'S BEEN WINGING AND LOSING POWER RAPIDLY, NO ACCELERATION, IT'S A CVT TRANSMISSION ISSUE. IT'S A REALLY DANGEROUS CAR. IT'S BEEN HAPPENING SO MANY TIMES . NISSAN CVT TRANSMISSION ARE VERY DANGER. IT CAN CAUSE AN ACCIDENT IN THE FREEWAY BECAUSE IT CAN GO FROM 65 MPH DOWN TO 5 MPH RAPIDLY AND U…
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SINCE WHEN MY CAR HAD 31,000 MILES IT'S BEEN WINGING AND LOSING POWER RAPIDLY, NO ACCELERATION, IT'S A CVT TRANSMISSION ISSUE. IT'S A REALLY DANGEROUS CAR. IT'S BEEN HAPPENING SO MANY TIMES . NISSAN CVT TRANSMISSION ARE VERY DANGER. IT CAN CAUSE AN ACCIDENT IN THE FREEWAY BECAUSE IT CAN GO FROM 65 MPH DOWN TO 5 MPH RAPIDLY AND UNEXPECTEDLY. PLEASE DO SOMETHING ABOUT IT AND PROTECT THE LIFE OF PEOPLE.
AFTER DRIVING FOR ABOUT TWO HOURS ON A TRIP THE CVT TRANSMISSION STOPS ACCELERATING AND YOU SLOW TO A CRAWL WHICH IS VERY DANGEROUS IF YOUR IN HEAVY TRAFFIC WAS ALMOST KILLED BY A BIG RIG WHO COULDN'T SLOW DOWN IN TIME
THE 2012 NISSAN ALTIMA COUPE 3.5 6 SPEED MANUAL TRANSMISSION WAS IN MOTION ON A CITY STREET WHEN SUDDEN LOSS OF CLUTCH PRESSURE OCCURRED. THIS RESULTED IN THE INABILITY TO CHANGE GEARS AND THEREFORE EFFECTIVELY CONTROL THE SPEED OF THE VEHICLE OUTSIDE MINIMUM AND MAXIMUM SPEED SPECIFICATIONS FOR THE GIVEN GEAR. THIS WAS THE RESU…
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THE 2012 NISSAN ALTIMA COUPE 3.5 6 SPEED MANUAL TRANSMISSION WAS IN MOTION ON A CITY STREET WHEN SUDDEN LOSS OF CLUTCH PRESSURE OCCURRED. THIS RESULTED IN THE INABILITY TO CHANGE GEARS AND THEREFORE EFFECTIVELY CONTROL THE SPEED OF THE VEHICLE OUTSIDE MINIMUM AND MAXIMUM SPEED SPECIFICATIONS FOR THE GIVEN GEAR. THIS WAS THE RESULT OF A FAULTY CONCENTRIC CLUTCH SLAVE CYLINDER.
MY 2012 ALTIMA 2.5S HAS SHUT DOWN TRANSMISSION WISE(CVT) AND IT WILL NOT SPEED UP EVEN WHEN GAS PEDAL IS ALL THE WAY TO THE FLOOR! TODAY IT DID THIS FOR A TOTAL OF 120 MILES...THIS IS A SAFETY ISSUE WHEN YOU CANT GET YOUR CAR OUT OF THE WAY OF EVEN GET TO THE SHOULDER BECAUSE NOTHING HAPPENS WHEN THE GAS IS PUSHED DOWN...I BAREL…
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MY 2012 ALTIMA 2.5S HAS SHUT DOWN TRANSMISSION WISE(CVT) AND IT WILL NOT SPEED UP EVEN WHEN GAS PEDAL IS ALL THE WAY TO THE FLOOR! TODAY IT DID THIS FOR A TOTAL OF 120 MILES...THIS IS A SAFETY ISSUE WHEN YOU CANT GET YOUR CAR OUT OF THE WAY OF EVEN GET TO THE SHOULDER BECAUSE NOTHING HAPPENS WHEN THE GAS IS PUSHED DOWN...I BARELY MADE IT HOME TODAY WITH OF COURSE A TORRENTIAL DOWNPOUR AND MY CAR WOULDNT RESPOND...I GOOGLED "2012 ALTIMA WILL NOT SPEED UP GOING UPHILL" WHAT I FOUND ARE TOO MANY COMPLAINTS WITH THE SAME EXACT PROBLEM AND NISSAN DOES NOTHING ABOUT IT...WHATS IT GOING TO TAKE? SOMEONE GETTING KILLED WHICH IS WHAT IT USUALLY TAKES TO GET SOMETHING POSITIVE DONE? NISSAN NEEDS TO DO A RECALL ON THIS IMMEDIATELY..
WHEN TRAVELING ON FREEWAY AT 70-100 MPH CAR WILL LOOSE ACCELERATION AND SLOWLY SLOW DOWN TO 40 MPH NO MATTER HOW FAR THE GAS PEDAL IS DEPRESSED. WILL NOT REGAIN POWER UNTIL THE CAR IS PULLED OVER SHUT OFF AND WITHIN 5-10 MINUTES RESTARTED AND WILL REPEAT AGAIN WITHIN 15 -20 MINUTES OF REACHING 70 MPH.
SUSTAINED DRIVING MORE THAN AN HOUR THE TRANSMISSION OVERHEATS AND FORCES SENSOR TO "FAIL SAFE MODE" CAUSING VEHICLE TO DRIVE ONLY AT LOW SPEED. THIS IS A SAFETY ISSUE ON THE OPEN ROAD DUE TO DRIVING WAY UNDER POSTED SPEED OR HAVING TO STOP N ROAD SIDE.
WHILE DRIVING ON A HIGHWAY AT 75MPH, MY CAR JUST STOPPED GOING. I DECELERATED VERY QUICKLY. I WAS PRESSING GAS PEDAL TO THE FLOOR AND CAR WOULD NOT INCREASE SPEED. IT JUST WOULD NOT GO. THE RPMS WENT OVER 3,000. NO CHECK ENGINE LIGHT CAME ON. I DIDN'T EVEN HAVE ANY WARNING IN THE DAYS LEADING UP TO THIS EVENT THAT THIS WOU…
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WHILE DRIVING ON A HIGHWAY AT 75MPH, MY CAR JUST STOPPED GOING. I DECELERATED VERY QUICKLY. I WAS PRESSING GAS PEDAL TO THE FLOOR AND CAR WOULD NOT INCREASE SPEED. IT JUST WOULD NOT GO. THE RPMS WENT OVER 3,000. NO CHECK ENGINE LIGHT CAME ON. I DIDN'T EVEN HAVE ANY WARNING IN THE DAYS LEADING UP TO THIS EVENT THAT THIS WOULD HAPPEN. THERE WERE A LOT OF VEHICLES ON ROAD AT THAT PARTICULAR TIME AND A TRUCK HAPPENED TO BE DRIVING BEHIND ME. THE TRUCK AND OTHER VEHICLES WERE ALL SWERVING ON EITHER SIDE OF ME TO GET OUT OF MY LANE AND AS A RESULT, I COULD NOT GET MY VEHICLE OFF OF THE ROAD UNTIL THEY ALL PASSED. AS I KEPT COASTING ALONG WAITING FOR OPPORTUNITY TO PULL OVER TO SIDE OF ROAD, I KEPT PRESSING GAS PEDAL. EVENTUALLY THAT WORKED AND I BEGAN TO PICK UP SPEED AGAIN, BUT MY CAR WAS ACCELERATING VERY SLOWLY. I DROVE TO EXIT AND GOT OFF OF HIGHWAY. I WAITED ABOUT AN HOUR BEFORE RETURNING HOME SAME WAY. ON DRIVE HOME ACCELERATING WAS SLOW AND RPMS WERE ERRACTIC. THERE WAS ALSO A WHINING NOISE WHEN I GAVE CAR GAS. THIS HAPPENED ONCE MORE. I NO LONGER DRIVE CAR ON HIGHWAY SO I HAVEN'T EXPERIENCED IT STOPPING WHILE DRIVING, BUT IT STILL WHINES, ACCELERATES SLOWLY, AND RPMS ARE ERRATIC. VEHICLE HAS BEEN PARKED AT SERVICE DEPARTMENT AT DEALERSHIP. MY CAR ONLY HAS 108,000 MILES ON IT. I'VE NEVER MISSED ANY SCHEDULED MAINTENANCE WHICH DEALERSHIP PERFORMED MAJORITY OF IT. THE WARRANTY WAS ONLY COVERED UP TO 60,000 MILES. NOW I'M TOLD THAT AT 108,000 MILES, I NEED A NEW TCC, VALVE BODY, AND SOLENOIDS.
AFTER DRIVING VEHICLE FOR 1 HOUR OR MORE, VEHICLE GOES INTO FAIL-SAFE MODE, MEANING THE RPMS WILL NOT GO OVER 2500. SO, IF ONE IS ON THE HIGHWAY GOING 70 MPH, THEN ARRIVES AT A HILL, THEN THE VEHICLE SPEED COULD DECREASE TO 40 MPH. ACCORDING TO MECHANIC, THIS IS A KNOWN ISSUE AND NISSAN HAS A SERVICE KIT FOR THIS EXACT ISSUE. …
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AFTER DRIVING VEHICLE FOR 1 HOUR OR MORE, VEHICLE GOES INTO FAIL-SAFE MODE, MEANING THE RPMS WILL NOT GO OVER 2500. SO, IF ONE IS ON THE HIGHWAY GOING 70 MPH, THEN ARRIVES AT A HILL, THEN THE VEHICLE SPEED COULD DECREASE TO 40 MPH. ACCORDING TO MECHANIC, THIS IS A KNOWN ISSUE AND NISSAN HAS A SERVICE KIT FOR THIS EXACT ISSUE. I AM NOT SURE WHY IT IS NOT A RECALL...
Official recalls
412V494000 · Steering; Suspension
Oct 10, 2012
Nissan is recalling certain model year 2012-2013 Altima vehicles manufactured from May 10, 2012, through July 26, 2012. These vehicles may have been equipped with transverse link bolts and power steering rack bolts that were not torqued to proper specification.
Consequence & remedy
Consequence: The affected bolts could become loose and fall out which may lead to a loss of vehicle control, increasing the risk of a vehicle crash.
Remedy: Nissan will notify owners, and dealers will tighten the bolts to the proper torque specifications. The safety recall is expected to begin during November 2012. Owners may contact Nissan Customer Service at 1-800-647-7261.
Additional source detail variants (2)
Suspension
Nissan is recalling certain model year 2012-2013 Altima vehicles manufactured from May 10, 2012, through July 26, 2012. These vehicles may have been equipped with transverse link bolts and power steering rack bolts that were not torqued to proper specification.
Consequence: The affected bolts could become loose and fall out which may lead to a loss of vehicle control, increasing the risk of a vehicle crash.
Remedy: Nissan will notify owners, and dealers will tighten the bolts to the proper torque specifications. The safety recall is expected to begin during November 2012. Owners may contact Nissan Customer Service at 1-800-647-7261.
Steering
Nissan is recalling certain model year 2012-2013 Altima vehicles manufactured from May 10, 2012, through July 26, 2012. These vehicles may have been equipped with transverse link bolts and power steering rack bolts that were not torqued to proper specification.
Consequence: The affected bolts could become loose and fall out which may lead to a loss of vehicle control, increasing the risk of a vehicle crash.
Remedy: Nissan will notify owners, and dealers will tighten the bolts to the proper torque specifications. The safety recall is expected to begin during November 2012. Owners may contact Nissan Customer Service at 1-800-647-7261.
12V055000 · Air Bags:side/window
Feb 14, 2012
NISSAN IS RECALLING CERTAIN MODEL YEAR 2012 ALTIMA AND VERSA VEHICLES. THESE VEHICLES MAY BE EQUIPPED WITH SIDE CURTAIN AIR BAGS THAT CONTAIN AN INCORRECT PROPELLANT MIXTURE FOR THE INITIATOR COMPONENT USED, RESULTING IN INSUFFICIENT OUTPUT OF COMPRESSED GAS.
Consequence & remedy
Consequence: THE SIDE CURTAIN AIR BAGS MAY NOT DEPLOY, INCREASING THE RISK OF INJURY.
Remedy: NISSAN WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE ONE OR BOTH SIDE CURTAIN AIR BAG MODULES, AS NECESSARY, FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 12, 2012. OWNERS MAY CONTACT NISSAN CUSTOMER SERVICE AT 615-725-1000.
11V408000 · Air Bags:frontal:sensor/control MODULE-INACTIVE
Aug 9, 2011
NISSAN IS RECALLING CERTAIN MODEL YEAR 2012 NISSAN ALTIMA VEHICLES MANUFACTURED FROM JUNE 15, 2011, THROUGH JUNE 21, 2011 AND MODEL YEAR 2012 NISSAN NV VEHICLES MANUFACTURED FROM JUNE 23, 2011, THROUGH JUNE 28, 2011 BECAUSE THE AIR BAG CONTROL UNIT (ACU) WAS ASSEMBLED INCORRECTLY.
Consequence & remedy
Consequence: THE AFFECTED ACU WILL NOT OPERATE AS DESIGNED AND THIS ISSUE MAY CAUSE THE AIR BAGS NOT TO INFLATE IN A CRASH WHEN THEY ARE DESIGNED TO INFLATE. THIS COULD INCREASE THE RISK OF INJURY.
Remedy: NISSAN WILL REPLACE THE AIR BAG CONTROL UNIT FREE OF CHARGE. THE SAFETY RECALL BEGAN ON AUGUST 22, 2011. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.
11V371000 · Suspension
Jul 19, 2011
NISSAN IS RECALLING CERTAIN MODEL YEAR 2011-2012 NISSAN ALTIMA SEDAN VEHICLES MANUFACTURED FROM APRIL 25, 2011, THROUGH JUNE 10, 2011 AT THE CANTON, MISSISSIPPI PLANT. THE TRANSVERSE LINK BOLT MAY NOT HAVE BEEN TORQUED TO THE PROPER SPECIFICATION. THIS CONDITION COULD CAUSE THE BOLT TO BECOME LOOSE WHILE THE VEHICLE IS BEING DRIVEN, CREATING A RATTLING NOISE AND VIBRATION.
Consequence & remedy
Consequence: IF THE BOLT COMES OUT COMPLETELY, THE DRIVER MAY EXPERIENCE DIFFICULTY CONTROLLING THE DIRECTION OF THE VEHICLE WHICH COULD RESULT IN A CRASH.
Remedy: NISSAN WILL REPLACE THE TRANSVERSE LINK BOLTS AND NUTS AND TIGHTEN THEM TO THE PROPER TORQUE SPECIFICATION FREE OF CHARGE. THE SAFETY RECALL BEGAN ON AUGUST 8, 2011. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
1EQ12002 · Autoliv Air Bag Propellant Mixture
Opened Feb 14, 2012 · Closed May 8, 2012
Status: closed (inferred from source dates) · Air Bags:side/window
The summary for this investigation, labeled EQ12-002 Autoliv Closing Resume, can be found attached separately to this resume.This EQ is closed.
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