2012 Nissan Frontier Service and Repair Manual
This 2012 Nissan Frontier factory service and repair manual covers the 4.0L V6 (VQ40DE) and 2.5L I4 (QR25DE), the two engines Nissan offered this model year, with the torque values, wiring diagrams, and diagnostic steps published for your specific truck.
Engines covered
- 4.0L V6 — DOHC, naturally aspirated, gasoline
- 2.5L inline-four (152 cu in) — DOHC, naturally aspirated, gasoline
- 2.4L inline-four — DOHC, naturally aspirated, gasoline
Body styles covered
- 4-door crew cab pickup
- 4-door extended cab pickup
Trims covered
- LE
- PRO-4X
- S
- SL
- SV
- XE
Known issues on the 2012 Frontier. Three recalls are on federal record for this model year. The first covers the main wire harness: a circuit breaker installed incorrectly can face the harness outward against a metal bolt on the A-pillar, wearing through the covering and creating an electrical short that could cause a fire. The second covers the engine oil cooler and oil filter mounting bolts, which on some trucks were made below specification strength and can break at the oil filter attachment point, leaking engine oil, dropping oil pressure, and risking a seized engine. The third covers the front wheel hubs on two-wheel-drive trucks, which can be manufactured below hardness specification and wear prematurely, eventually cracking and breaking. Owners have filed 78 complaints for the year, and no technical service bulletins are logged.
Whether you're tracing a wiring short at the A-pillar, checking oil cooler bolt torque, or inspecting a front wheel hub, this manual gives you the OEM procedure and the correct specification for your 2012 Frontier.
Nissan North America, Inc. (Nissan) is recalling certain model year 2012 through 2014 Frontier vehicles manufactured from November 28, 2012, through December 17, 2013. In the affected vehicles, a circuit breaker may have been installed incorrectly c
The bolt may wear through the wire harness covering, resulting in an electrical short which could cause a fire.
Nissan will notify owners, and dealers will inspect the circuit breaker orientation. If the circuit breaker orientation is incorrect, dealers will repair the vehicles free of charge. The recall bega
NISSAN IS RECALLING CERTAIN MODEL YEAR 2011 INFINITI FX, MODEL YEAR 2012 INFINITI M, MODEL YEAR 2011-2012 NISSAN FRONTIER, MODEL YEAR 2011-2012 NISSAN XTERRA, MODEL YEAR 2011-2012 NISSAN PATHFINDER, AND MODEL YEAR 2012 NISSAN NV VEHICLES. SOME OF TH
IF THERE IS AN ENGINE OIL LEAK, THE ENGINE OIL PRESSURE WOULD DROP AND THE ENGINE COULD SEIZE, INCREASING THE RISK OF A CRASH.
NISSAN WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE CONNECTOR BOLTS FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JANUARY 30, 2012. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.
Nissan is recalling certain model year 2012 Frontier, Pathfinder, and Xterra two-wheel drive vehicles manufactured from June 19, 2012, through July 12, 2012. These vehicles may have been equipped with front wheel hubs that may not meet the design ha
If the vehicle is driven in this condition, the wheel hub may break, possibly resulting in a vehicle crash.
Nissan will notify owners, and dealers will replaced the left and right side front wheel hub assemblies free of charge. The safety recall began on October 22, 2012. Owners may contact Nissan Custome
CERTIFICATION LABEL AND VIN PLATE REPLACEMENT SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement Certification Label or VIN Plate/Label may be needed. HINT: Certification Label = FMVSS (Federal Motor Vehi
CERTIFICATION LABEL AND VIN PLATE REPLACEMENT SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement Certification Label or VIN Plate/Label may be needed. HINT: Certification Label = FMVSS (Federal Motor Vehi
VOLUNTARY SAFETY RECALL CAMPAIGN 2005-2013 FRONTIER, PATHFINDER, AND XTERRA; DRIVER AIR BAG COVER CAMPAIGN ID #: PC945 and PC948 APPLIED VEHICLES: 2005-2013 Frontier (D40) 2005-2012 Pathfinder (R51) 2005-2013 Xterra (N50) Check Service COMM
VEHICLE KEY NOT DETECTED / AUTHENTICATED, ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
CAN COMMUNICATION NETWORK DIAGNOSTIC FLOW CHART This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
CAN COMMUNICATION CODES DIAGNOSTIC TIPS AND GUIDELINES This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
WINDOW GLASS WARRANTY INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
Showing the 8 most recent of 113 technical service bulletins on file with NHTSA.
I WAS HIT FROM BEHIND WHILE COMPLETELY STOPPED TO MAKE A LEFT HAND TURN ON A CITY STREET. THE CAR THAT HIT ME, A 2006 NISSAN ALTIMA, WAS TRAVELLING, I BELIEVE, BETWEEN 45-50 MPH. BOTH VEHICLES WERE TO
Involved in a auto accident on June 11 2021. Airbags deployed, however, little rock type projectiles also exploded from the airbag landing all over the car and passenger causing a risk to the eyes, f
I BOUGHT NEW TIRES, SAME SIZE AND BRAND NAME AS THE LAST 4 TIRES BUT A DIFFERENT MODEL TYPE OF TIRES. AS I WAS DRIVING THE VEHICLE ON A 2 LANE ROAD, THE FRONT PASSENGER TIRE FLEW OFF THE RIM. THE RIM
TL* THE CONTACT OWNS A 2012 NISSAN FRONTIER. THE CONTACT STATED THAT THE VEHICLE WOULD NOT ACCELERATE BEYOND 30 MPH. THE VEHICLE THEN BEGAN JERKIN VIOLENTLY AND CAUSED THE CONTACT TO BOUNCE OFF A SIDE
SIDE CURTAIN AIRBAGS DEPLOYED FOR NO REASON WHILE DRIVING 5-10 MPH ON FLAT ROAD. ALMOST KNOCKED ME OUT AND LEFT ME CONFUSED FOR AWHILE, AND CAUSED MY EARS TO RING ALL DAY. NISSAN NORTH AMERICA SENT
SIDE CURTAIN AIRBAGS WRONGFULLY DEPLOYED WHILE DRIVING AT ABOUT 5-10 MPH, WITH NO CRASH, AND ON A FLAT ROAD. CREATING AN EXTREMELY DANGEROUS SITUATION FOR MYSELF AND OTHERS ON THE ROAD AROUND ME. TH
THE 2012 NISSAN FRONTIER HAS A RUBBER GROMMET ON THE CLUTCH PEDAL WHICH TRIGGERS SAFTEY SWITCH. THE GROMMET GOES BAD AND THE VEHICLE WILL NOT START. CANNOT BE JUMPED. MUST BE TOWD OR FIXED ON THE SPOT
SET BELTS AT TIME ARE HARD TO GET OFF AND AIRBAG LIGHT BLINKS ON AND OFF.
Showing the 8 most serious of 78 complaints filed with NHTSA.
